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1991 Buick 4-dr Trims
1991 Buick Skylark Maintenance Costs
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1991 Buick Skylark Questions and Answers
1991 Buick Skylark OBD II Trouble Codes
- B0022 Left Curtain Deployment Control 2 (Subfault)
- B0028 Right Side Airbag Deployment Control (Subfault)
- B0081 First Row Center Seatbelt Load Limiter Deployment Control (Subfault)
- B0083 Second Row Left Seatbelt Load Limiter Deployment Control (Subfault)
- B0090 Left Frontal Restraints Sensor (Subfault)
- B0092 Left Side Restraints Sensor 2 (Subfault)
- B00A0 Occupant Classification System (Subfault)
- B1000 Manufacturer Controlled DTC
- B1200 Climate Control Pushbutton Circuit Failure
- B1203 Fuel Sender Circuit Short To Battery
- B1210 EIC Switch-2 Assembly Circuit Open
- B1212 EIC Switch-2 Assembly Circuit Short To Ground
- B1220 Fuel Tank Pressure Sensor Circuit Open
- B1242 Air Flow Recirculation Door Driver Circuit Failure
- B1250 Air Temperature Internal Sensor Circuit Failure
- B1267 Servo Motor Airintake Right Circuit Failure
- B1270 Servo Motor Potentiometer Defrost Circuit Short to Battery
- B1272 Servo Motor Potentiometer Vent Circuit Failure
- B1274 Servo Motor Potentiometer Vent Circuit Short to Battery
- B1280 Servo Motor Potentiometer Coolair Circuit Failure
- B1289 Servo Motor Potentiometer Air Intake Right Circuit Open
- B1300 Power Door Lock Circuit Failure
- B1310 Power Door Unlock Circuit Failure
- B1326 Door Ajar Lamp Circuit Short to Ground
- B1330 Passenger Door Ajar Circuit Short to Ground
- B1335 Door Ajar Right Rear Circuit Failure
- B1336 Door Ajar Right Rear Circuit Open
- B1350 Heated Backlight Relay Short to Ground
- B1363 Ignition Start Circuit Failure
- B1377 Oil Change Lamp Circuit Failure
- B1392 Power Door Memory Lock Relay Circuit Failure
- B1393 Power Door Memory Lock Relay Circuit Open
- B1394 Power Door Memory Lock Relay Circuit Short to Battery
- B1472 Lamp Headlamp Input Circuit Short to Ground
- B1538 Memory 2 Switch Circuit Short To Ground
- B1812 Lamp Backup Switch Input Circuit Short to Battery
- B1843 Wiper Front Power Circuit Short to Ground
- B1862 Climate Control A/C Lock Sensor Failure
- B1873 Turn Signal / Hazard Power Feed Circuit Short to Ground
- B1881 Seatbelt Passenger Pretensioner Circuit Open
- B1888 Air Bag Passenger Circuit Resistance Low or Shorted Together
- B1898 Chime Input #2 Circuit Short to Ground
- B1901 Air Bag Crash Sensor #1 Feed/Return Circuit Short to Ground
- B1902 Air Bag Crash Sensor #1 Ground Circuit Failure
- B1903 Air Bag Crash Sensor #1 Ground Circuit Short to Battery
- B1904 Air Bag Crash Sensor #2 Feed/Return Circuit Failure
- B1905 Air Bag Crash Sensor #2 Feed/Return Circuit Short to Battery
- B1905 Air Bag Crash Sensor #2 Feed/Return Circuit Short to Ground
- B1907 Air Bag Crash Sensor #2 Ground Circuit Failure
- B1908 Air Bag Crash Sensor #2 Ground Circuit Short to Battery
- B1909 Air Bag Crash Sensor #2 Ground Circuit Short to Ground
- B1910 Air Bag Diagnostic Monitor Ground Circuit Failure
- B1911 Air Bag Diagnostic Monitor Ground Circuit Short to Battery
- B1912 Air Bag Diagnostic Monitor Ground Circuit Short to Ground
- B1913 Air Bag Driver/Passenger Circuit Short to Ground
- B1914 Air Bag Crash Sensors 1 and 2 Circuit Short To Ground
- B1915 Air Bag Driver Circuit Failure
- B1917 Air Bag Memory Clear Circuit Failure
- B1918 Air Bag Memory Clear Circuit Open
- B1919 Air Bag Memory Clear Circuit Short To Battery
- B1920 Air Bag Passenger Circuit Failure
- B1921 Air Bag Diagnostic Monitor Ground Circuit Open
- B1922 Air Bag Safing Sensor Output Circuit Short To Battery
- B1923 Air Bag Memory Clear Circuit Short To Ground
- B1924 Air Bag Internal Diagnostic Monitor Fault or System Disarm Fault
- B1925 Air Bag Passenger Circuit Short To Battery
- B1926 Air Bag Passenger Pressure Switch Circuit Failure
- B1927 Passenger Side Airbag Fault
- B1928 Air Bag Safing Sensor Output Circuit Failure
- B1929 Air Bag Safing Sensor Output Circuit Open
- B1930 Air Bag Safing Sensor Output Circuit Short To Ground
- B1931 Air Bag Crash Sensor 1 Feed/Return Circuit Failure
- B1932 Air Bag Driver Circuit Open
- B1933 Air Bag Passenger Circuit Open
- B1935 Air Bag Passenger Inflator Circuit Resistance Low on Squib
- B1936 Air Bag Driver Circuit Short To Ground
- B1937 Air Bag Passenger Pressure Switch Circuit
- B1938 Air Bag Passenger Circuit Short to Ground
- B1939 Air Bag Passenger Pressure Switch Circuit Short to Ground
- B1941 Airbag Crash Sensor #1 Feed/Return Circuit Open
- B1942 Airbag Crash Sensor #2 Feed/Return Circuit Open
- B1943 Airbag Crash Sensor #1 Short to Ground
- B1944 Airbag Crash Sensor #1 Ground Circuit Open
- B1945 Airbag Crash Sensor #2 Ground Circuit Open
- B1946 Climate Control A/C Post Evaporator Sensor Circuit Failure
- B1947 Climate Control A/C Post Evaporator Sensor Circuit Short To Ground
- B1948 Climate Control Water Temperature Sensor Circuit Short To Ground
- B1949 Climate Control Water Temperature Sensor Circuit Failure
- B1951 Seat Rear Up/Down Potentiometer Feedback Circuit Open
- B1952 Seat Rear Up/Down Potentiometer Feedback Circuit Short To Battery
- B1953 Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground
- B1954 Seat Front Up/Down Potentiometer Feedback Circuit Failure
- B1955 Seat Front Up/Down Potentiometer Feedback Circuit Open
- B1962 Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Failure
- B1963 Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Open
- B1964 Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Short to Battery
- B1965 Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Short to Ground
- B1966 AC Post Heater Sensor Circuit Failure
- B1967 AC Post Heater Sensor Circuit Short to Ground
- B1968 AC Water Pump Detection Circuit Failure
- B1969 Air Conditoner Clutch Magnetic Control Circuit Failure
- B1970 Passenger Seatback Forward Switch Circuit Short to Ground
- B1971 Passenger Seatback Rearward Switch Circuit Short to Ground
- B1972 Passenger Rear Seat Up Switch Circuit Short to Battery
- B1973 Passenger Rear Seat Down Switch Circuit Short to Battery
- B1974 Passenger Seat Recline Forward Switch Circuit Short to Battery
- B1975 Passenger Seat Recline Back Switch Circuit Short to Battery
- B1976 Passenger Seat Forward Switch Circuit Short to Battery
- B1977 Passenger Front Seat Up Switch Circuit Short to Battery
- B1978 Passenger Front Seat Down Switch Circuit Short to Battery
- B1979 Passenger Seat Rearward Switch Circuit Short to Battery
- B1980 Bulb Outage Condition Detected
- B1981 Memory Off Switch Circuit Short to Battery
- B1982 Driver's Door Unlock Relay Circuit Failure
- B1983 Driver's Door Unlock Relay Circuit Short to Battery
- B1984 Seat Switch Lumbar Inflate Circuit Failure
- B1985 Seat Switch Lumbar Deflate Circuit Failure
- B1986 Driver's Seat Seatback Autoglide Rearward Switch Circuit Failure
- B1992 Driver Side, Side mount Air Bag Circuit Short to Vbatt
- B1993 Driver Side Side-Mount Air Bag Circuit Short to Ground
- B1994 Driver Side Side-Mount Air Bag Circuit Open
- B1995 Driver Side Side-Mount Air Bag Low Resistance on Squib
- B1996 Passenger Side Side-Mount Air Bag Circuit Short to Vbatt
- B1997 Passenger Side Side-Mount Air Bag Circuit Short to Ground
- B1998 Passenger Side Side-Mount Air Bag Circuit Open
- B1999 Passenger Side Side-Mount Air Bag Low Resistance on Squib
- B2000 Manufacturer Controlled DTC
- B2100 Driver's Door Key Cylinder Switch Failure
- B2101 Head Rest Switch Circuit Failure
- B2102 Antenna Circuit Short to Ground
- B2104 Door Passenger Key Cylinder Switch Failure
- B2105 Throttle Position Input Out of Range Low
- B2106 Throttle Position Input Out of Range High
- B2107 Front Wiper Motor Relay Circuit Short to Vbatt
- B2108 Trunk Key Cylinder Switch Failure
- B2109 Heated Windshield Relay Short to Vbatt
- B2110 Front Wiper Motor Relay Circuit Open
- C0031 Left Front Wheel Speed Sensor (Subfault)
- C0035 Right Front Wheel Speed Sensor Supply (Subfault)
- C0036 Left Rear Tone Wheel (Subfault)
- C0040 Right Front Wheel Speed Sensor Circuit
- C0045 Brake Pressure Sensor B (Subfault)
- C0055 Steering Wheel Position Sensor Signal D (Subfault)
- C0061 Lateral Acceleration Sensor (Subfault)
- C0064 Roll Rate Sensor
- C1000 Manufacturer Controlled DTC
- C1095 ABS Hydraulic Pump Motor Circuit Failure
- C1100 ABS Pump Switch Circuit Failure
- C1101 ABS Hydraulic Valve Circuit Failure
- C1102 ABS Acceleration Switch Circuit Failure
- C1103 ABS Hydraulic Brake Switch Circuit Failure
- C1104 Traction Control Active Lamp - Circuit Short to Battery
- P0001 Fuel Volume Regulator Control Circuit/Open
- P0002 Fuel Volume Regulator Control Circuit Range/Performance
- P0003 Fuel Volume Regulator Control Circuit Low
- P0004 Fuel Volume Regulator Control Circuit High
- P0005 Fuel Shutoff Valve A Control Circuit/Open
- P0006 Fuel Shutoff Valve A Control Low
- P0007 Fuel Shutoff Valve A Control Circuit High
- P0008 Engine Positions System Performance Bank 1
- P0009 Engine Positions System Performance Bank 2
- P000A A Camshaft Position Slow Response Bank 1
- P000B B Camshaft Position Slow Response
- P0010 A Camshaft Position Actuator Circuit/Open
- P0011 A Camshaft Position - Timing Over-Advanced or System
- P0012 A Camshaft Position - Timing Over-Retarded
- P0013 B Camshaft Position - Actuator Circuit/Open
- P0014 B Camshaft Position - Timing Over-Advanced or System
- P0015 Camshaft Position B - Timing Over-Retarded (Bank 1)
- P0016 Crankshaft Position - Camshaft Position Correlation
- P0017 Crankshaft Position - Camshaft Position Correlation
- P0018 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
- P0019 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
- P001A A Camshaft Profile Control Circuit/Open
- P001C A Camshaft Profile Control Circuit High (Bank 1)
- P001D A Camshaft Profile Control Circuit/Open
- P001F A Camshaft Profile Control Circuit High
- P0020 Camshaft Position (A) Actuator Circuit (Bank 2)
- P0021 Camshaft Position A - Timing Over-Advanced or System Performance (Bank 2)
- P0022 Camshaft Position A - Timing Over-Retarded (Bank 2)
- P0023 Camshaft Position B - Actuator Circuit (Bank 2)
- P0024 Camshaft Position B - Timing Over-Advanced or System Performance (Bank 2)
- P0025 Camshaft Position B - Timing Over-Retarded (Bank 2)
- P0026 Intake Valve Control Solenoid Circuit Range/Performance (Bank 1)
- P0027 Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 1)
- P0028 Intake Valve Control Solenoid Circuit Range/Performance (Bank 2)
- P0029 Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2)
- P002A B Camshaft Profile Control Circuit/Open
- P0030 HO2S Heater Control Circuit
- P0031 HO2S Heater Control Circuit Low
- P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1)
- P0033 Turbocharger or Supercharger Bypass Valve Control Circuit
- P0034 Turbocharger or Supercharger Bypass Valve Control Circuit Low
- P0035 Turbocharger or Supercharger Bypass Valve Control Circuit High
- P0036 Heater Oxygen Sensor Control (HO2S) Circuit (Bank 1, Sensor 2)
- P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2)
- P0038 HO2S Heater Control Circuit High (Bank 1 Sensor 2)
- P0039 Turbo Charger or Supercharger Bypass Valve Control Circuit Range and Performance
- P003A Turbocharger/Supercharger Boost Control A Position Exceeded Learning Limit
- P0040 O2 Sensor Signals Swapped Sensor 1
- P0041 O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2
- P0042 HO2S Heater Control Circuit (Bank 1 Sensor 3)
- P0043 HO2S Heater Control Circuit Low (Bank 1 Sensor 3)
- P0044 HO2S Heater Control Circuit High (Bank 1 Sensor 3)
- P0045 Turbo/Super Charger Boost Control Solenoid Circuit/Open
- P0046 Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance
- P0047 Turbo/Super Charger Boost Control Solenoid Circuit Low
- P0048 Turbo/Super Charger Boost Control Solenoid Circuit High
- P0049 Turbo/Super Charger Boost Control Solenoid Circuit/Open
- P004A Turbocharger/Supercharger Boost Control A Circuit/Open
- P004E Turbocharger/Supercharger Boost Control A Circuit Intermittent/Erratic
- P0050 HO2S Heater Control Circuit (Bank 2 Sensor 1)
- P0051 HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
- P0052 HO2S Heater Control Circuit High (Bank 2 Sensor 1)
- P0053 HO2S Heater Resistance (Bank 1 Sensor 1)
- P0054 HO2S Heater Resistance (Bank 1, Sensor 2)
- P0055 Heater Circuit Resistance (Bank 1, Sensor 3)
- P0056 HO2S Heater Control Circuit (Bank 2 Sensor 2)
- P0057 HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
- P0058 HO2S Heater Control Circuit High (Bank 2 Sensor 2)
- P0059 Heater Circuit Resistance (Bank 2 Sensor 1)
- P0060 HO2S Heater Resistance (Bank 2 Sensor 2)
- P0061 HO2S Heater Resistance (Bank 2 Sensor 3)
- P0062 HO2S Heater Control Circuit (Bank 2 Sensor 3)
- P0063 HO2S Heater Control Circuit Low (Bank 2 Sensor 3)
- P0064 HO2S Heater Control Circuit High (Bank 2, Sensor 3)
- P0065 Air Assisted Injector Control/Performance
- P0066 Air Assisted Injector Control Circuit or Circuit Low
- P0067 Air Assisted Injector Control Circuit High
- P0068 Air Assisted Injector Control Circuit High
- P0069 Manifold Absolute Pressure/Barometric Pressure Correlation
- P006A Manifold Absolute Pressure (MAP) - Mass or Volume Air Flow Correlation
- P0070 Ambient Air Temperature Sensor Circuit
- P0071 Ambient Air Temperature Sensor Range/Performance
- P0072 Ambient Air Temperature Sensor Circuit Low
- P0073 Ambient Air Temperature Sensor Circuit High input
- P0074 Ambient Air Temperature Sensor Circuit Intermittent
- P0075 Intake Valve Control Solenoid Circuit (Bank 1)
- P0076 Intake Valve Control Solenoid Circuit Low (Bank 1)
- P0077 Intake Valve Control Solenoid Circuit High (Bank 1)
- P0078 Exhaust Valve Control Solenoid Circuit (Bank 1)
- P0079 Exhaust Valve Control Solenoid Circuit Low (Bank 1)
- P0079 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
- P0080 Exhaust Valve Control Solenoid Circuit High (Bank 1)
- P0081 Intake Valve Control Solenoid Circuit (Bank 2)
- P0082 Intake Valve Control Solenoid Circuit Low (Bank 2)
- P0083 Intake Valve Control Solenoid Circuit High (Bank 2)
- P0084 Exhaust Valve Control Solenoid Circuit (Bank 2)
- P0085 Exhaust Valve Control Solenoid Circuit Low (Bank 2)
- P0086 Exhaust Valve Control Solenoid Circuit High (Bank 2)
- P0087 Fuel Rail/System Pressure - Too Low
- P0089 Fuel Pressure Regulator 1 Performance
- P008A Pressure Fuel System Pressure - Too Low
- P008C Fuel Cooler Pump Control Circuit/Open
- P0090 Fuel Pressure Regulator 1 Control Circuit
- P0092 Fuel Pressure Regulator 1 Control Circuit Low
- P0092 Fuel Pressure Regulator 1 Control Circuit High
- P0093 Fuel System Leak Detected Large Leak
- P0094 Fuel System Leak - Small Leak Detected
- P0095 Intake Air Temperature Sensor 2 Circuit
- P0096 Intake Air Temperature Sensor 2 Circuit Range/Performance
- P0097 Intake Air Temperature Sensor 2 Circuit Low Input
- P0098 Intake Air Temperature Sensor 2 Circuit High
- P0100 Fuel Volume Regulator Control Circuit/Open
- P0100 Mass Airflow (MAF) Circuit Problem
- P0101 Mass or Volume Air Flow A Circuit Range/Performance
- P0102 Mass or Volume Air Flow A Circuit Low
- P0103 Mass Airflow (MAF) Circuit High Air Flow and High Voltage Output
- P0104 Mass Airflow (MAF) Electrical Circuit Erratic and Irregular Output
- P0105 Manifold Air Pressure (MAP) Barometric Pressure Sensor Electrical Circuit Problem
- P0106 Manifold Air Pressure (MAP) Barometric Pressure Sensor Electric Circuit Output Range and Performance Problem
- P0107 Manifold Air Pressure (MAP) Barometric Pressure Sensor Circuit Low Voltage Input Problem
- P0108 Manifold Air Pressure (MAP) Barometric Pressure Sensor Circuit High Voltage Input Problem
- P0109 Manifold Air Pressure (MAP) Barometric Pressure Sensor Electrical Circuit Intermittent Malfunction
- P0110 Intake Air Temperature Sensor Circuit Malfunction
- P0111 IAT sensor circuit range or performance problem
- P0112 IAT Sensor Circuit Low Input Problem
- P0113 Intake Air Temperature Sensor 1 Circuit High
- P0115 ECT Sensor Circuit Malfunction Problem
- P0116 ECT Sensor Circuit Range Performance Problem
- P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Output Problem
- P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Open Problem
- P0119 ECT Sensor Circuit Intermittent Malfunction Problem
- P0120 TPS A Circuit Malfunction
- P0121 TPS A Circuit Range Performance Problem
- P0122 Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input
- P0123 Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input
- P0124 Throttle Pedal Position Sensor/Switch (TPS) A Circuit Intermittent
- P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
- P0128 Coolant Thermostat (Coolant Temperature Below Thermostat
- P0130 02 Sensor Circuit Malfunction (Bank I Sensor 1)
- P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1
- P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- P0133 OBD-II Trouble Code: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- P0135 O2 Sensor Heater Circuit
- P0136 O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)
- P0137 O2 Sensor Circuit Malfunction (Bank 1, Sensor 3)
- P0137 O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)
- P0138 O2 Sensor Circuit High Voltage
- P0139 O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)
- P0140 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2)
- P0141 O2 Sensor Heater Circuit
- P0143 O2 Sensor Circuit Low voltage (Bank 1, Sensor 3)
- P0144 O2 Sensor Circuit High Voltage (Bank 1, Sensor 3)
- P0145 O2 Sensor Circuit Slow Response (Bank 1, Sensor 3)
- P0146 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 3)
- P0147 O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)
- P0150 O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)
- P0151 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)
- P0152 O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)
- P0153 02 Sensor Circuit Slow Response (Bank 2 Sensor 1)
- P0154 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
- P0155 02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)
- P0156 02 Sensor Circuit Malfunction (Bank 2 Sensor 2)
- P0157 02 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
- P0158 02 Sensor Circuit High Voltage (Bank 2, Sensor 2)
- P0159 Oxygen Sensor (Bank 2 Sensor 2)
- P0160 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
- P0162 Sensor Circuit Malfunction (Bank 2, Sensor 3)
- P0163 02 Sensor Circuit Low Voltage (Bank 2, Sensor 3)
- P0164 02 Sensor Circuit high voltage (Bank 2, Sensor 3)
- P0165 O2 Sensor Circuit Slow Response (Bank 2, Sensor 3)
- P0166 O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 3)
- P0167 P0167 OBD-II trouble CodeO2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)
- P0170 Fuel Trim Malfunction (Bank 1)
- P0171 System Too Lean
- P0172 System Too Rich
- P0173 Fuel Trim Malfunction (Bank 2)
- P0174 System Too Lean (Bank 2)
- P0174 Fuel Composition Sensor Circuit
- P0175 P0175 System Too Rich (Bank 2)
- P0177 Fuel Composition Sensor Circuit Range/Performance
- P0178 Fuel Composition Sensor Circuit Low Input
- P0179 Fuel Composition Sensor Circuit High Input
- P0180 Fuel Temperature Sensor A Circuit Malfunction
- P0181 Fuel Temperature Sensor 'A' Circuit Range/Performance
- P0182 Fuel Temperature Sensor A Circuit Low Input
- P0183 Fuel Temperature Sensor A Circuit High Input
- P0184 Fuel Temperature Sensor A Circuit Intermittent
- P0185 Fuel Temperature Sensor B Circuit Malfunction
- P0186 Fuel Temperature Sensor B Circuit Range/Performance
- P0187 Fuel Temperature Sensor B Circuit Low Input
- P0188 Fuel Temperature Sensor B Circuit High Input
- P0189 Fuel Temperature Sensor B Circuit Intermittent
- P0190 Fuel Rail Pressure Sensor Circuit Malfunction
- P0191 Fuel Rail Pressure Sensor Circuit Range/Performance
- P0192 Fuel Rail Pressure Sensor Circuit Low Input
- P0193 Fuel Rail Pressure Sensor Circuit High Input
- P0194 Fuel Rail Pressure Sensor A Circuit Intermittent/Erratic
- P0195 Engine Oil Temperature (EOT) Sensor Malfunction
- P0196 Engine Oil Temperature (EOT) Sensor low
- P0197 Engine Oil Temperature (EOT) Sensor Low
- P0198 Engine Oil Temperature (EOT) Sensor High
- P0199 Engine Oil Temperature Sensor Circuit Faulty
- P0200 Injector Circuit/Open
- P0201 Injector Circuit/Open - Cylinder 1
- P0202 Injector Circuit/Open - Cylinder 2
- P0203 Injector Circuit/Open - Cylinder 3
- P0204 Injector Circuit Malfunction - Cylinder 4
- P0205 Injector Circuit/Open - Cylinder 5
- P0206 Injector Circuit Malfunction - Cylinder 6
- P0207 Injector Circuit Malfunction - Cylinder 7
- P0208 Injector Circuit Malfunction - Cylinder 8
- P0209 Injector Circuit Malfunction - Cylinder 9
- P0210 Injector Circuit Malfunction - Cylinder 10
- P0211 Injector Circuit Malfunction - Cylinder 11
- P0212 Injector Circuit Malfunction - Cylinder 12
- P0213 Cold Start Injector 1 Malfunction
- P0214 Cold Start Injector 2 Malfunction
- P0215 Engine Shutoff Solenoid Malfunction
- P0216 Injection Timing Control Circuit Malfunction
- P0217 Engine Overheat Condition
- P0218 Transmission Over Temperature
- P0219 Engine Overspeed Condition
- P0220 Throttle/Pedal Position Sensor/Switch Circuit B Malfunction
- P0221 Throttle/Pedal Position Sensor/Switch B Circuit
- P0222 Throttle/Pedal Position Switch/Sensor B Circuit Low Input
- P0223 Throttle/pedal position switch/sensor B circuit high output
- P0224 Throttle/Pedal Position Sensor/Switch B Circuit Intermittent
- P0225 Throttle/Pedal Position Sensor/Switch C Circuit Malfunction
- P0227 Throttle/Pedal Position Sensor/Switch C Circuit Low Input
- P0228 Throttle/Pedal Position Sensor/Switch C Circuit High Input
- P0229 Throttle/Pedal Position Sensor/Switch C Circuit Intermittent
- P0230 Fuel Pump Primary Circuit
- P0232 Fuel Pump Secondary Circuit High
- P0234 Turbocharger/Supercharger A Overboost Condition
- P0236 Turbocharger Boost Sensor A Circuit Range/Performance
- P0237 Turbocharger Boost Sensor A Circuit Low
- P0238 Turbocharger Boost Sensor A Circuit High
- P0240 Turbocharger Boost Sensor B Circuit Range/Performance
- P0300 Random/Multiple Cylinder Misfire Detected
- P0301 Cylinder 1 Misfire Detected
- P0302 Cylinder 2 Misfire Detected
- P0303 Cylinder 3 Misfire Detected
- P0304 Cylinder 4 Misfire Detected
- P0305 Cylinder 5 Misfire Detected
- P0306 Cylinder 6 Misfire Detected
- P0307 Cylinder 7 Seven Misfire Detected
- P0308 Cylinder 8 Eight Misfire Detected
- P0322 Ignition Engine Speed Input Circuit No Signal
- P0325 Knock Sensor 1 Circuit
- P0326 Knock Sensor Circuit Range Performance
- P0335 Crankshaft Position Sensor A Circuit
- P0336 Crankshaft Position Sensor A Circuit Range/Performance
- P0340 Camshaft Position Sensor Circuit Malfunction
- P0342 Camshaft Position Sensor “A” Circuit Low Input
- P0343 Camshaft Position Sensor A Circuit High Input
- P0344 Camshaft Position Sensor A Circuit Intermittent
- P0401 Exhaust Gas Recirculation A Flow Insufficient Detected
- P0410 Secondary Air Injection System Malfunction
- P0420 Catalyst System Efficiency Below Threshold
- P0421 Cataytic Converter Oxygen Sensor Below Threshold
- P0430 Catalyst System Efficiency Below Threshold
- P0432 Main Catalyst Efficiency Below Threshold (Bank 2)
- P0440 Evaporative Emission System
- P0441 Evaporative Emission System Incorrect Purge Flow
- P0442 Evaporative Emission System Leak Detected (small leak)
- P0443 Evaporative (EVAP) Emission System Purge Control Valve Circuit
- P0444 Evap. Purge Control Valve Circuit Open
- P0445 Evap. Purge Control Valve Circuit Shorted
- P0446 Evaporative Emission System Vent Control Circuit
- P0447 Evaporative Emission Control System Vent Valve/Solenoid Circuit Open
- P0448 Evaporative Emission Control System Vent Valve/Solenoid Circuit Shorted
- P0449 Evaporative Emission System Vent Valve/Solenoid Circuit
- P0451 Evap Emission System Pressure Sensor Performance
- P0452 Evaporative Emission Control System Pressure Sensor Low Input
- P0453 Evaporative Emissions Control System Pressure Sensor High Input
- P0455 Evaporative Emission System Leak Detected (large leak)
- P0456 Evaporative Emissions System – Small Leak Detected
- P0457 Evaporative Emission Control System Leak Detected
- P0460 Fuel Level Sensor Circuit Malfunction
- P046B Catalyst Temperature Sensor 1/2 Correlation Bank 2
- P046C Exhaust Gas Recirculation Sensor A Circuit Range
- P046D Exhaust Gas Recirculation Sensor A Circuit Intermittent
- P046E Exhaust Gas Recirculation Sensor B Circuit Range
- P046F Exhaust Gas Recirculation Sensor B Circuit Intermittent
- P0470 Exhaust Pressure Sensor Malfunction
- P0471 Exhaust Pressure Sensor Range/Performance
- P0472 Exhaust Pressure Sensor Low
- P0473 Exhaust Pressure Sensor High
- P0474 Exhaust Pressure Sensor Circuit A Intermittent
- P0486 Exhaust Gas Recirculation Sensor “B” Circuit
- P0487 Exhaust Gas Recirculation Throttle Control Circuit A
- P0488 Exhaust Gas Recirculation Throttle Control Circuit “A” Range/Performance
- P0490 Exhaust Gas Recirculation (EGR) “A” Control Circuit High
- P0493 Fan Overspeed
- P0494 Fan Speed Low
- P0495 Fan Speed High
- P0496 EVAP Flow During A Non-Purge Condition
- P0498 Evaporative Emission System Vent Valve Control Circuit Low
- P0499 Evaporative Emission System Vent Valve Control Circuit High
- P0500 Vehicle Speed Sensor A
- P0501 Vehicle Speed Sensor A Range/Performance
- P0504 Brake Switch A/B Correlation Code
- P0505 Idle Air Control System
- P0506 Idle Air Control System RPM Lower Than Expected
- P0507 Idle Air Control System RPM Higher Than Expected
- P0509 Idle Air Control Circuit High
- P050F Brake Assist Vacuum Too Low
- P0513 Incorrect Immobilizer Key
- P0514 Battery Temperature Sensor Circuit Range/Performance
- P0515 Battery Temperature Sensor Circuit
- P0516 Battery Temperature Sensor Circuit Low
- P0517 Battery Temperature Sensor Circuit High
- P051B Crankcase Pressure Sensor Circuit Range/Performance
- P051C Crankcase Pressure Sensor Circuit Low
- P051D Crankcase Pressure Sensor Circuit High
- P051E Crankcase Pressure Sensor Circuit Intermittent/Erratic
- P051F Positive Crankcase Ventilation Filter Restriction
- P0520 Engine Oil Pressure Sensor/Switch Circuit
- P0521 Engine Oil Pressure Sensor/Switch Range/Performance
- P0522 Engine Oil Pressure Sensor/Switch Low
- P0523 Engine Oil Pressure Sensor/Switch High
- P0524 Engine Oil Pressure Too Low
- P0525 Cruise Control Servo Control Circuit Range/Performance
- P0526 Cooling Fan Speed Sensor Circuit
- P0527 Fan Speed Sensor Circuit Range or Performance Issue
- P0528 Speed Sensor Circuit No Signal
- P0529 Fan Speed Sensor Circuit Intermittent
- P052A Cold Start A Camshaft Position Timing Over-Advanced Bank 1
- P052B Cold Start A Camshaft Position Timing Over-Retarded Bank 1
- P052C Cold Start A Camshaft Position Timing Over-Advanced Bank 2
- P052D Cold Start A Camshaft Position Timing Over-Retarded Bank 2
- P052E Positive Crankcase Ventilation Regulator Valve Performance
- P052F ISO/SAE Reserved
- P0530 A/C Refrigerant Pressure Sensor A Circuit Malfunction
- P0531 A/C Refrigerant Pressure Sensor Circuit Performance
- P0532 A/C Refrigerant Pressure Sensor A Circuit Low Input
- P0533 A/C Refrigerant Pressure Sensor Circuit High Input
- P0534 Air Conditioner Refrigerant Charge Loss
- P0535 A/C Evaporator Temperature Sensor Circuit
- P0536 A/C Evaporator Temperature Sensor Circuit Range/Performance
- P0537 A/C Evaporator Temperature Sensor Circuit Low
- P0538 A/C Evaporator Temperature Sensor Circuit High
- P0539 A/C Evaporator Temperature Sensor Circuit Intermittent
- P053A Positive Crankcase Ventilation Heater Control Circuit/Open
- P053B Positive Crankcase Ventilation Heater Control Circuit Low
- P053C Positive Crankcase Ventilation Heater Control Circuit High
- P053D ISO/SAE Reserved
- P053E ISO/SAE Reserved
- P053F ISO/SAE Reserved
- P0540 Intake Air Heater “A” Circuit
- P0541 Intake Air Heater A Circuit Low
- P0542 Intake Air Heater A Circuit High
- P0543 Intake Air Heater “A” Circuit Open
- P0544 EGT Sensor Circuit Bank 1 Sensor 1
- P0545 EGT Sensor Circuit Low Bank 1 Sensor 1
- P0546 EGT Sensor Circuit High Bank 1 Sensor 1
- P0547 EGT Sensor Circuit Bank 2 Sensor 1
- P0548 EGT Sensor Circuit Low Bank 2 Sensor 1.
- P0549 Exhaust Gas Temperature (EGT) Sensor Circuit High Bank 2 Sensor 1
- P054A Cold Start B Camshaft Position Timing Over-Advanced Bank 1
- P054B Cold Start B Camshaft Position Timing Over-Retarded Bank 1
- P054C Cold Start B Camshaft Position Timing Over-Advanced Bank 2
- P054D Cold Start B Camshaft Position Timing Over-Retarded Bank 2
- P054E ISO/SAE Reserved
- P054F ISO/SAE Reserved
- P0551 Power Steering Pressure Sensor Circuit Range/Performance
- P0552 Power Steering Pressure Sensor Circuit Low Input
- P0553 Power Steering Pressure Sensor Circuit High Input
- P0554 Power Steering Pressure Sensor Circuit Intermittent
- P0555 Brake Booster Pressure Sensor Circuit
- P0556 Brake Booster Pressure Sensor Circuit Range/Performance
- P0557 Brake Booster Pressure Sensor Circuit Low
- P0558 Brake Booster Pressure Sensor Circuit High
- P0559 Brake Booster Pressure Sensor Circuit Intermittent
- P055A ISO/SAE Reserved Mean
- P055B ISO/SAE Reserved Mean
- P055C ISO/SAE Reserved Mean
- P055D ISO/SAE Reserved Mean
- P055E ISO/SAE Reserved Mean
- P055F ISO/SAE Reserved Mean
- P0560 System Voltage Malfunction
- P0561 System Voltage Unstable
- P0562 System Voltage Low
- P0563 System Voltage High
- P0564 Cruise Control Multi-Function Input “A” Circuit
- P0565 Cruise Control On Signal Malfunction
- P0566 Cruise Control Off Signal Malfunction
- P0567 Cruise Control Resume Signal Malfunction
- P0568 Cruise Control Set Signal Malfunction
- P0569 Cruise Control Coast Signal Malfunction
- P056A Cruise Control Increase Distance Signal
- P056B Cruise Control Decrease Distance Signal
- P056C ISO/SAE Reserved
- P056D ISO/SAE Reserved
- P056E ISO/SAE Reserved
- P056F ISO/SAE Reserved
- P0570 Cruise Control Accel Malfunction
- P0571 Cruise Control/Brake Switch A Circuit Malfunction
- P0572 Cruise Control/Brake Switch A Circuit Low
- P0573 Cruise Control/Brake Switch A Circuit High
- P0574 Cruise Control System – Vehicle Speed Too High
- P0575 Cruise Control Input Circuit
- P0576 Cruise Control Input Circuit Low
- P0577 Cruise Control Input Circuit High
- P0578 Cruise Control Multi-Function Input “A” Circuit Stuck
- P0579 Cruise Control Multi-Function Input A Circuit Range/Performance
- P057A ISO/SAE Reserved
- P057B ISO/SAE Reserved Mean
- P057C ISO/SAE Reserved Mean
- P057D ISO/SAE Reserved Mean
- P057E ISO/SAE Reserved Mean
- P057F ISO/SAE Reserved Mean
- P0580 Cruise control Multi-Function Input “A” Circuit Low
- P0581 Cruise Control Multi-Function Input “A” Circuit High
- P0582 Cruise Control Vacuum Control Circuit/Open
- P0583 Cruise Control Vacuum Control Circuit Low
- P0584 Cruise Control Vacuum Control Circuit Low
- P0585 Cruise Control Multi-Function Input A/B Correlation
- P0586 Cruise Control Vent Control Circuit/Open
- P0587 Cruise Control Vent Control Circuit Low
- P0588 Cruise Control Vent Control Circuit High
- P0589 Cruise Control Multi-Function Input “B” Circuit
- P058A ISO/SAE Reserved Mean
- P058B ISO/SAE Reserved Mean
- P058C ISO/SAE Reserved Mean
- P058D ISO/SAE Reserved Mean
- P058E ISO/SAE Reserved Mean
- P0590 Cruise Control Multi-Function Input “B” Circuit Stuck
- P0591 Cruise Control Multi-Function Input B Circuit Range/Performance
- P0592 Cruise control Multi-Function Input “B” Circuit Low
- P0593 Cruise Control Multi-Function Input “B” Circuit High
- P0594 Cruise Control Servo Control Circuit/Open
- P0595 Cruise Control Servo Control Circuit Low
- P0596 Cruise Control Servo Control Circuit High
- P0597 Thermostat Heater Control Circuit Open
- P0598 Thermostat Heater Control Circuit Low
- P0599 Thermostat Heater Control Circuit High
- P059A ISO/SAE Reserved Mean
- P0600 Serial Communication Link
- P0601 Internal Control Module Memory Check Sum Error
- P0602 Control Module Programming Error
- P0603 Internal Control Module Keep Alive Memory (KAM) Error
- P0605 Internal Control Module Read Only Memory (ROM) Error
- P0606 Control Module Processor
- P0607 Control Module Performance
- P0608 Control Module VSS Output “A” Malfunction
- P060D Internal Control Module Accelerator Pedal Position Performance
- P060E ICM Accelerator Pedal Position Performance
- P060F Internal Control Module Coolant Temperature Performance
- P0610 Control Module Vehicle Options Error
- P0612 Fuel Injector Control Module Relay Control
- P0613 TCM Processor
- P0614 ECM / TCM Incompatible
- P0615 Starter Relay Circuit
- P0616 Starter Relay Circuit Low
- P0617 Starter Relay Circuit High
- P0618 Alternative Fuel Control Module KAM Error
- P0619 Alternative Fuel Control Module RAM/ROM Error
- P061A Internal Control Module Torque Performance
- P061B Internal Control Module Torque Calculation Performance
- P061C ICM Engine RPM Performance
- P061D ICM Engine Air Mass Performance
- P061E ICM Brake Signal Performance
- P061F ICM Brake Signal Performance
- P0620 Generator Control Circuit Malfunction
- P0621 Generator Lamp “L” Control Circuit Malfunction
- P0622 Generator Lamp “L” Control Circuit Malfunction
- P0623 Generator Lamp Control Circuit
- P0624 Fuel Cap Lamp Control Circuit
- P0625 Generator Field/F Terminal Circuit Low
- P0626 Generator Field/F Terminal Circuit High
- P0627 Fuel Pump “A” Control Circuit /Open
- P0628 Fuel Pump A Control Circuit Low
- P0629 Fuel Pump A Control Circuit High
- P062A Fuel Pump A Control Circuit Range/Performance
- P062B Internal Control Module Fuel Injector Control Performance
- P062C Internal Control Module Vehicle Speed Performance
- P062D Fuel Injector Driver Circuit Performance Bank 1
- P062E Fuel Injector Driver Circuit Performance Bank 2
- P062F Internal Control Module EEPROM Error
- P0630 VIN Not Programmed or Incompatible – ECM/PCM
- P0631 VIN Not Programmed or Incompatible – TCM
- P0632 Odometer Not Programmed – ECM/PCM
- P0633 Immobilizer Key Not Programmed
- P0634 PCM/ECM/TCM Internal Temperature Too High
- P0635 Power Steering Control Circuit
- P0636 Power Steering Control Circuit Low
- P0637 Power Steering Control Circuit High
- P0638 Throttle Actuator Control Range/Performance (Bank 1)
- P0639 Throttle Actuator Control Range/Performance (Bank 2)
- P063A Generator Voltage Sense Circuit
- P063B Generator Voltage Sense Circuit Range/Performance
- P063C Generator Voltage Sense Circuit Low
- P063D Generator Voltage Sense Circuit Low
- P063E Auto Configuration Throttle Input Not Present
- P063F Auto Configuration Engine Coolant Temperature Input Not Present
- P0640 Intake Air Heater Control Circuit
- P0641 Sensor Reference Voltage A Circuit Open
- P0642 Sensor Reference Voltage “A” Circuit Low
- P0643 Sensor Reference Voltage “A” Circuit High
- P0644 Driver Display Serial Communication Circuit
- P0645 A/C Clutch Relay Control Circuit
- P0646 A/C Clutch Relay Control Circuit Low
- P0647 A/C Clutch Relay Control Circuit High
- P0648 Immobilizer Lamp Control Circuit
- P0649 Speed Control Lamp Control Circuit
- P064A Fuel Pump Control Module
- P064B PTO Control Module
- P064C Glow Plug Control Module
- P064D Internal Control Module O2 Sensor Processor Performance Bank 1
- P064E Internal Control Module O2 Sensor Processor Performance Bank 2
- P064F Unauthorized Software/Calibration Detected
- P0650 Malfunction Indicator Lamp (MIL) Control Circuit
- P0651 Sensor Reference Voltage B Circuit Open
- P0652 Sensor Reference Voltage “B” Circuit Low
- P0653 Sensor Reference Voltage “B” Circuit High
- P0654 Engine RPM Output Circuit Malfunction
- P0655 Engine Hot Lamp Output Control Circuit Malfunction
- P0656 Fuel Level Output Circuit Malfunction
- P0658 Actuator Supply Voltage A Circuit Low
- P0659 Actuator Supply Voltage A Circuit High
- P065A Generator System Performance
- P065B Generator Control Circuit Range/Performance
- P065C Generator Mechanical Performance
- P065D Reductant System Malfunction Lamp Control Circuit
- P065E Intake Manifold Tuning Valve Performance Bank 1
- P065F Intake Manifold Tuning Valve Performance Bank 2
- P0660 Intake Manifold Tuning Valve Control Circuit/Open
- P0661 Intake Manifold Tuning Valve Control Circuit Low Bank 1
- P0662 Intake Manifold Tuning Valve Control Circuit High Bank 1
- P0663 Intake Manifold Tuning Valve Control Circuit/Open Bank 2
- P0664 Intake Manifold Tuning Valve Control Circuit Low Bank 2
- P0665 Intake Manifold Tuning Valve Control Circuit High Bank 2
- P0666 PCM/ECM/TCM Internal Temperature Sensor Circuit
- P0667 PCM/ECM/TCM Internal Temperature Sensor Range/Performance
- P0668 PCM/ECM/TCM Internal Temperature Sensor Circuit Low
- P0670 Glow Plug Control Module Circuit Fault
- P0671 Cylinder 1 Glow Plug Circuit
- P0672 Cylinder 2 Glow Plug Circuit
- P0673 Cylinder 3 Glow Plug Circuit DTC
- P0674 Cylinder 4 Glow Plug Circuit
- P0675 Cylinder 5 Glow Plug Circuit
- P0676 Cylinder 6 Glow Plug Circuit
- P0677 Cylinder 7 Glow Plug Circuit
- P0678 Cylinder 8 Glow Plug Circuit
- P0679 Cylinder 9 Glow Plug Circuit
- P067A Cylinder 4 Glow Plug Circuit Low
- P067B Cylinder 4 Glow Plug Circuit High
- P067C Cylinder #5 Glow Plug Circuit Low
- P067D Cylinder #5 Glow Plug Circuit High
- P067E Cylinder #6 Glow Plug Circuit Low
- P067F Cylinder #6 Glow Plug Circuit High
- P0680 Cylinder 10 Glow Plug Circuit
- P0681 Cylinder 11 Glow Plug Circuit
- P0682 Cylinder 12 Glow Plug Circuit
- P0683 Glow Plug Control Module to PCM Communication Circuit Code
- P0689 ECM/PCM Power Relay Sense Circuit Low
- P068A ECM/PCM Power Relay De-Energized Performance – Too Early
- P068B ECM/PCM Power Relay De-Energized Performance – Too Late
- P068C Cylinder #7 Glow Plug Circuit Low
- P068D Cylinder #7 Glow Plug Circuit High
- P068E Cylinder #8 Glow Plug Circuit Low
- P068F Cylinder #8 Glow Plug Circuit High
- P0690 ECM/PCM Power Relay Sense Circuit High
- P0691 Cooling Fan 1 Relay Control Circuit Low
- P0692 Cooling Fan 1 Relay Control Circuit High
- P0693 Cooling Fan 2 Relay Control Circuit Low
- P0694 Cooling Fan 2 Relay Control Circuit High
- P0695 Cooling Fan 3 Relay Control Circuit Low
- P0696 Cooling Fan 2 Relay Control Circuit High
- P0698 Sensor Reference Voltage C Circuit Low
- P0699 Sensor Reference Voltage C Circuit High
- P069A Cylinder #9 Glow Plug Circuit Low
- P069B Cylinder #9 Glow Plug Circuit High
- P069C Cylinder #10 Glow Plug Circuit Low
- P069D Cylinder #10 Glow Plug Circuit High
- P069E Fuel Pump Control Module Requested MIL Illumination
- P069F Throttle Actuator Control Lamp Control Circuit
- P06A0 Variable A/C Compressor Control Circuit
- P06A1 Variable A/C Compressor Control Circuit Low
- P06A2 Variable A/C Compressor Control Circuit High
- P06A3 Sensor Reference Voltage D Circuit Open
- P06A4 Sensor Reference Voltage D Circuit Low
- P06A5 Sensor Reference Voltage D Circuit High
- P06A6 Sensor Reference Voltage “A” Circuit Range/Performance
- P06A7 Sensor Reference Voltage “B” Circuit Range/Performance
- P06A8 Sensor Reference Voltage “C” Circuit Range/Performance
- P06A9 Sensor Reference Voltage “D” Circuit Range/Performance
- P06AA PCM/ECM/TCM Internal Temperature “B” Too High
- P06AB PCM/ECM/TCM Internal Temperature Sensor B Circuit
- P06AC PCM/ECM/TCM Internal Temperature Sensor “B” Range/Performance
- P06AD PCM/ECM/TCM Internal Temperature Sensor “B” Circuit Low
- P06AE PCM/ECM/TCM Internal Temperature Sensor “B” Circuit
- P06B4 Sensor Power Supply B Circuit Low
- P06B5 Sensor Power Supply B Circuit High
- P06B6 Internal Control Module Knock Sensor Processor 1 Performance
- P06B7 Internal Control Module Knock Sensor Processor 2 Performance
- P06B8 Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error
- P06B9 Cylinder 1 Glow Plug Circuit Range/Performance
- P06BA Cylinder 2 Glow Plug Circuit Range/Performance
- P06BB Cylinder 3 Glow Plug Circuit Range/Performance
- P06BC Cylinder 4 Glow Plug Circuit Range/Performance
- P06BD Cylinder 5 Glow Plug Circuit Range/Performance
- P06BE Cylinder 6 Glow Plug Circuit Range/Performance
- P06BF Cylinder 7 Glow Plug Circuit Range/Performance
- P06C0 Cylinder 8 Glow Plug Circuit Range/Performance
- P06C1 Cylinder 9 Glow Plug Circuit Range/Performance
- P06C2 Cylinder 10 Glow Plug Circuit Range/Performance
- P06C3 Cylinder 11 Glow Plug Circuit Range/Performance
- P06C4 Cylinder 12 Glow Plug Circuit Range/Performance
- P06C5 Cylinder 1 Glow Plug Incorrect
- P06C6 Cylinder 2 Glow Plug Incorrect
- P06C7 Cylinder 3 Glow Plug Incorrect
- P06C8 Cylinder 4 Glow Plug Incorrect
- P06C9 Cylinder 5 Glow Plug Incorrect
- P06CA Cylinder 6 Glow Plug Incorrect
- P06CB Cylinder 7 Glow Plug Incorrect
- P06CC Cylinder 8 Glow Plug Incorrect
- P06CD Cylinder 9 Glow Plug Incorrect
- P06CE Cylinder 10 Glow Plug Incorrect
- P06CF Cylinder 11 Glow Plug Incorrect
- P06D0 Cylinder 12 Glow Plug Incorrect
- P06D1 Internal Control Module Ignition Coil Control Performance
- P0700 Transmission Control System (MIL Request)
- P0701 Transmission Control System Range/Performance
- P0702 Transmission Control System Electrical
- P0703 Torque Converter/Brake Switch B Circuit Malfunction
- P0704 Clutch Switch Input Circuit Malfunction
- P0705 Transmission Range Sensor A Circuit (PRNDL Input)
- P0706 Transmission Range Sensor A Circuit Range/Performance
- P0707 Transmission Range Sensor “A” Circuit Low
- P0708 Transmission Range Sensor “A” Circuit High
- P0709 Transmission Range Sensor Circuit Intermittent
- P070A Transmission Fluid Level Sensor Circuit
- P070B Transmission Fluid Level Sensor Circuit Range/Performance
- P070C Transmission Fluid Level Sensor Circuit Low
- P070D Transmission Fluid Level Sensor Circuit High
- P070E Transmission Fluid Level Sensor Circuit Intermittent/Erratic
- P070F Transmission Fluid Level Too Low
- P0710 Transmission Fluid Temperature Sensor A Circuit Malfunction
- P0711 Transmission Fluid Temp Sensor A Circuit Range Performance
- P0712 Transmission Fluid Temp Sensor A Circuit Low Input
- P0713 Transmission Fluid Temp Sensor A Circuit Low Input
- P0714 Transmission Fluid Temp Sensor A Circuit Intermittent
- P0715 Input/Turbine Speed Sensor Circuit Malfunction
- P0716 Input/Turbine Speed Sensor A Circuit Range/Performance
- P0717 Input/Turbine Speed Sensor A Circuit No Signal
- P0718 Input/Turbine Speed Sensor A Circuit Intermittent
- P0719 Torque Converter/Brake Switch B Circuit Low
- P071A Transmission Mode Switch A Circuit
- P071B Transmission Mode Switch A Circuit Low
- P071C Transmission Mode Switch A Circuit High
- P071D Transmission Mode Switch B Circuit
- P071E Transmission Mode Switch B Circuit Low
- P071F Transmission Mode Switch B Circuit High
- P0720 Output Speed Sensor Circuit
- P0721 Output Speed Sensor Range/Performance
- P0722 Output Speed Sensor No Signal
- P0723 Output Speed Sensor Intermittent
- P0724 Torque Converter/Brake Switch B Circuit High
- P0725 Engine Speed Input Circuit Malfunction
- P0726 Engine Speed Input Circuit Range Performance
- P0727 Engine Speed Input Circuit No Signal
- P0728 Engine Speed Input Circuit Intermittent
- P0729 Gear 6 Incorrect Ratio
- P072A Stuck In Neutral
- P072B Stuck In Reverse
- P072C Stuck In Gear 1
- P072D Stuck In Gear 2
- P072E Stuck In Gear 3
- P072F Stuck In Gear 4
- P0730 Incorrect Gear Ratio
- P0731 Gear 1 Incorrect Ratio
- P0732 Gear 2 Incorrect Ratio
- P0733 Gear 3 Incorrect Ratio
- P0734 Gear 4 Incorrect Ratio
- P0735 Gear 5 Incorrect Ratio
- P0737 TCM Engine Speed Output Circuit
- P0738 TCM Engine Speed Output Circuit Low
- P0739 TCM Engine Speed Output Circuit High
- P073A Stuck In Gear 5
- P073B Stuck In Gear 6
- P073C Stuck In Gear 7
- P073D Unable to Engage Neutral
- P073E Unable to Engage Reverse
- P0740 Torque Converter Clutch Circuit/Open
- P0741 Torque Converter Clutch Circuit Performance/Stuck Off
- P0742 Torque Converter Clutch Circuit Stuck On
- P0743 Torque Converter Clutch Circuit Electrical
- P0746 Pressure Control Solenoid A Perf/Off
- P0747 Pressure Control Solenoid A Stuck On
- P0748 Pressure Control Solenoid A Electrical
- P0749 Pressure Control Solenoid A Intermittent
- P074F Unable to Engage Gear 7
- P0750 Shift Solenoid ‘A’ Malfunction
- P0753 Shift Solenoid A Electrical
- P0755 Shift Solenoid B Malfunction
- P0756 Shift Solenoid B Performance / Stuck Off
- P0757 Shift Solenoid B Stuck On
- P0758 Shift Solenoid B Electrical
- P0759 Shift Solenoid B Intermittent
- P075A Shift Solenoid G Malfunction
- P075B Shift Solenoid G Performance / Stuck Off
- P075C Shift Solenoid G Stuck On
- P075D Shift Solenoid G Electrical
- P075E Shift Solenoid G Intermittent
- P075F Transmission Fluid Level Too High
- P0760 Shift Solenoid C Malfunction
- P0761 Shift Solenoid C Performance / Stuck Off
- P0762 Shift Solenoid C Stuck On
- P0763 Shift Solenoid B Electrical
- P0764 Shift Solenoid C Electrical
- P0765 Shift Solenoid D Malfunction
- P0766 Shift Solenoid D Performance / Stuck Off
- P0767 Shift Solenoid D Stuck On
- P0768 Shift Solenoid D Electrical
- P0769 Shift Solenoid D Intermittent
- P076A Shift Solenoid H Malfunction
- P076B Shift Solenoid H Performance / Stuck Off
- P076C Shift Solenoid H Stuck On
- P076D Shift Solenoid G Electrical
- P076E Shift Solenoid H Intermittent
- P076F Gear 7 Incorrect Ratio
- P0770 Shift Solenoid E Malfunction
- P0771 Shift Solenoid E Performance/Stuck Off
- P0772 Shift Solenoid E Stuck On
- P0775 Pressure Control Solenoid B Malfunction
- P0776 Pressure Control Solenoid B Performance
- P0778 Pressure Control Solenoid B Electrical
- P0779 Pressure Control Solenoid B Intermittent
- P077A Output Speed Sensor Circuit – Loss Of Direction Signal
- P077B Output Speed Sensor Circuit – Direction Signal
- P077C ISO/SAE Reserved Mean
- P077D ISO/SAE Reserved Mean
- P077E ISO/SAE Reserved Mean
- P077F ISO/SAE Reserved Mean
- P0780 Shift Malfunction
- P0781 1-2 Shift Malfunction
- P0782 2-3 Shift Malfunction
- P0783 3-4 Shift Malfunction
- P0784 4-5 Shift Malfunction
- P0785 Shift Timing Solenoid A Malfunction
- P0786 Shift Timing Solenoid A Range/Performance
- P0787 Shift Timing Solenoid A Low
- P0788 Shift Timing Solenoid A High
- P0789 Shift Timing Solenoid A Intermittent
- P078A Shift Timing Solenoid B Malfunction
- P078B Shift Timing Solenoid B Range/Performance
- P078C Shift Timing Solenoid C Low
- P078D Shift Timing Solenoid B High
- P078E Shift Timing Solenoid B Intermittent
- P078F ISO/SAE Reserved Mean
- P0791 Intermediate Shaft Speed Sensor A Circuit
- P0792 Intermediate Shaft Speed Sensor A Circuit Range
- P0793 Intermediate Shaft Speed Sensor A Circuit No Signal
- P0794 Intermediate Shaft Speed Sensor A Circuit Intermittent
- P0795 Pressure Control Solenoid C Malfunction
- P0796 Pressure Control Solenoid C Perf/Off
- P0797 Pressure Control Solenoid C Stuck On
- P0798 Pressure Control Solenoid C Electrical
- P079F Transmission Friction Element “F” Slip Detected
- P07A0 Transmission Friction Element “G” Slip Detected
- P07A1 Transmission Friction Element “H” Slip Detected
- P07A2 Transmission Friction Element A Performance/Stuck Off
- P07A3 Transmission Friction Element A Stuck On
- P07A4 Transmission Friction Element B Performance/Stuck Off
- P07A5 Transmission Friction Element B Stuck On
- P07A6 Transmission Friction Element C Performance/Stuck Off
- P07A7 Transmission Friction Element C Stuck On
- P07A8 Transmission Friction Element D Performance/Stuck Off
- P07A9 Transmission Friction Element D Stuck On
- P07AA Transmission Friction Element E Performance/Stuck Off
- P07AB Transmission Friction Element E Stuck On
- P07AC Transmission Friction Element F Performance/Stuck Off
- P07AD Transmission Friction Element F Stuck On
- P07B5 Transmission Park Position Sensor/Switch A Performance Low
- P07B6 Transmission Park Position Sensor/Switch A Performance High
- P07B7 Transmission Park Position Sensor/Switch A Circuit Intermittent/Erratic
- P07B8 Transmission Park Position Sensor/Switch B Circuit Open
- P07B9 Transmission Park Position Sensor/Switch B Circuit Low
- P07BA Transmission Park Position Sensor/Switch B Circuit High
- P07BB Transmission Park Position Sensor/Switch B Performance Low
- P07BC Transmission Park Position Sensor/Switch B Circuit Performance High
- P07BD Transmission Park Position Sensor/Switch B Circuit Intermittent/Erratic
- P07BE Transmission Park Position Sensor/Switch A/B Circuit Correlation
- P07BF ISO/SAE Reserved Mean
- P0800 Transfer Case Control System (MIL Request)
- P0801 Transmission Control System MIL Request Circuit/Open
- P0802 Transmission Control System MIL Request Circuit/Open
- P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
- P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction
- P0805 Clutch Position Sensor Circuit
- P0806 Clutch Position Sensor Circuit Range/Performance
- P0807 Clutch Position Sensor Circuit Low
- P0808 Clutch Position Sensor Circuit High
- P0809 Clutch Position Sensor Circuit Intermittent
- P080A Clutch Position Not Learned
- P080B Upshift/Skip Shift Solenoid Control Circuit Range/Performance
- P080C Upshift/Skip Shift Solenoid Control Circuit Low
- P080D Upshift/Skip Shift Solenoid Control Circuit High
- P080E ISO/SAE Reserved Mean
- P080F ISO/SAE Reserved Mean
- P0810 Clutch Position Control Error
- P0811 Excessive Clutch Slippage
- P0812 Reverse Input Circuit
- P0813 Reverse Output Circuit
- P0815 Upshift Switch Circuit
- P0817 Starter Disabled Circuit
- P0818 Driveline Disconnect Switch Input Circuit
- P0819 Up and Down Shift Switch to Transmission Range Correlation
- P081A Starter Disable Circuit Low
- P081B Starter Disable Circuit High
- P081C Park Input Circuit
- P081D Neutral Input Circuit
- P081E Excessive Clutch B Slippage
- P081F ISO/SAE Reserved Mean
- P0830 Clutch Pedal Switch A Circuit
- P0831 Clutch Pedal Switch A Circuit Low
- P0832 Clutch Pedal Switch A Circuit High
- P0833 Clutch Pedal Switch B Circuit
- P0834 Clutch Pedal Switch B Circuit Low
- P0835 Clutch Pedal Switch B Circuit High
- P0836 Four Wheel Drive (4WD) Switch Circuit
- P0837 Four Wheel Drive (4WD) Switch Circuit Range/Performance
- P0838 Four Wheel Drive (4WD) Switch Circuit Low
- P0839 Four Wheel Drive (4WD) Switch Circuit High
- P083A Transmission Fluid Pressure Sensor / Switch G Circuit
- P083B Transmission Fluid Pressure Sensor / Switch G Circuit Range Performance
- P083C Transmission Fluid Pressure Sensor / Switch G Circuit Low
- P083D Transmission Fluid Pressure Sensor / Switch G Circuit High
- P083E Transmission Fluid Pressure Sensor / Switch G Circuit Intermittent
- P083F Clutch Pedal Switch A/B Correlation
- P0840 Transmission Fluid Pressure Sensor / Switch A Circuit
- P0841 Transmission Fluid Pressure Sensor/Switch A Circuit
- P0842 Transmission Fluid Pressure Sensor/Switch A Circuit Low
- P0843 Transmission Fluid Pressure Sensor / Switch A Circuit High
- P0844 Transmission Fluid Pressure Sensor / Switch A Circuit Intermittent
- P0845 Transmission Fluid Pressure Sensor/Switch B Circuit
- P0846 Transmission Fluid Pressure Sensor/Switch B Circuit
- P0847 Transmission Fluid Pressure Sensor/Switch B Circuit Low
- P0848 Transmission Fluid Pressure Sensor / Switch B Circuit High
- P0849 Transmission Fluid Pressure Sensor / Switch B Circuit Intermittent
- P084A Transmission Fluid Pressure Sensor / Switch H Circuit
- P084B Transmission Fluid Pressure Sensor / Switch H Circuit Range Performance
- P084C Transmission Fluid Pressure Sensor / Switch H Circuit Low
- P084D Transmission Fluid Pressure Sensor / Switch H Circuit High
- P0850 Park/Neutral Switch Input Circuit
- P0851 Park/Neutral Switch Input Circuit Low
- P0852 Park/Neutral Switch Input Circuit High
- P0854 Drive Switch Input Circuit Low
- P0855 Drive Switch Input Circuit High
- P0856 Traction Control Input Signal
- P0857 Traction Control Input Signal Range/Performance
- P0858 Traction Control Input Signal Low
- P0859 Traction Control Input Signal High
- P085A Gear Shift Control Module “B” Communication Circuit
- P085B Gear Shift Control Module “B” Communication Circuit Low
- P085C Gear Shift Control Module B Communication Circuit High
- P085D Gear Shift Control Module A Performance
- P085E Gear Shift Control Module B Performance
- P085F ISO/SAE Reserved Mean
- P0860 Gear Shift Module Communication Circuit – Malfunction
- P0861 Gear Shift Module Communication Circuit – Low Input
- P0862 Gear Shift Module Communication Circuit
- P0863 TCM Communication Circuit
- P0864 TCM Communication Circuit Range/Performance
- P0865 TCM Communication Circuit Low
- P0866 TCM Communication Circuit High
- P0867 Transmission Fluid Pressure
- P0868 Transmission Fluid Pressure Low
- P0869 Transmission Fluid Pressure High
- P086A ISO/SAE Reserved Mean
- P086B ISO/SAE Reserved Mean
- P086C ISO/SAE Reserved Mean
- P086D ISO/SAE Reserved Mean
- P086E ISO/SAE Reserved Mean
- P086F ISO/SAE Reserved Mean
- P0870 Transmission Fluid Pressure Sensor / Switch C Circuit
- P0871 Transmission Fluid Pressure Sensor/Switch C Circuit
- P0872 Transmission Fluid Pressure Sensor / Switch C Circuit Low
- P0873 Transmission Fluid Pressure Sensor / Switch C Circuit High
- P0874 Transmission Fluid Pressure Sensor / Switch C Circuit Intermittent
- P0875 Transmission Fluid Pressure Sensor / Switch D Circuit
- P0876 Transmission Fluid Pressure Sensor / Switch D Circuit Range
- P0877 Transmission Fluid Pressure Sensor / Switch D Circuit Low
- P0878 Transmission Fluid Pressure Sensor / Switch D Circuit High
- P0879 Transmission Fluid Pressure Sensor / Switch D Circuit Intermittent
- P0880 Transmission Control Module (TCM) Power Input Signal
- P0881 Power Input Signal Range/Performance
- P0882 TCM Power Input Signal Low
- P0883 Power Input Signal High
- P0884 Power Input Signal Intermittent
- P0885 TCM Power Relay Control Circuit/Open
- P0886 TCM Power Relay Control Circuit Low
- P0887 TCM Power Relay Control Circuit Low
- P0888 TCM Power Relay Sense Circuit
- P0889 TCM Power Relay Sense Circuit Range/Performance
- P0890 TCM Power Relay Sense Circuit Low
- P0891 TCM Power Relay Sense Circuit High
- P0892 TCM Power Relay Sense Circuit Intermittent
- P0893 Multiple Gears Engaged
- P0894 Transmission Component Slipping
- P0895 Shift Time Too Short
- P0896 Shift Time Too Long
- P0897 Transmission Fluid Deterioration
- P0899 Transmission Control System MIL Request Circuit High
- P089A ISO/SAE Reserved Mean
- P0901 Clutch Actuator Circuit Range/Performance
- P0935 Hydraulic Pressure Sensor Circuit High
- P0942 Hydraulic Pressure Unit
- P0944 Hydraulic Pressure Unit Loss of Pressure
- P0961 Pressure Control Solenoid A Control Circuit Range/Performance
- P0962 Pressure Control Solenoid A Control Circuit Low
- P0964 Pressure Control Solenoid B Control Circuit/Open
- P0973 Shift Solenoid A Control Circuit Low
- P0974 Shift Solenoid A Control Circuit High
- P0999 Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic
- P0A08 DC/DC Converter Status Circuit
- P0A0D High Voltage System Interlock Circuit High
- P0A0F Engine Failed to Start
- P0A7F Hybrid Battery Pack Deterioration
- P0A80 Replace Hybrid Battery Pack
- P0A93 Inverter A Cooling System Performance
- P0A94 DC/DC Converter Performance
- P0AA6 Hybrid Battery Voltage System Isolation Fault
- P0AC4 Hybrid Powertrain Control Module Requested MIL Illumination
- P0B22 Hybrid Battery Pack Voltage Sense D Circuit Intermittent/Erratic
- P0B24 Hybrid Battery A Voltage Unstable
- P0B26 Hybrid Battery A Voltage High
- P0B28 Hybrid Battery B Voltage Unstable
- P0B30 Hybrid Battery D Voltage Unstable
- P0B48 Hybrid Battery Voltage Sense C Circuit High
- P0B99 Hybrid Battery Voltage Sense S Circuit Intermittent/Erratic
- P0BBD Hybrid Battery Pack Voltage Variation Exceeded Limit
- P0BD5 Drive Motor Inverter Temperature Sensor C Circuit
- P0C00 Drive Motor A Current Low
- P0C09 Drive Motor B Phase U-V-W Circuit Low
- P0C11 Drive Motor A Inverter Phase U Over Temperature
- P0C14 Drive Motor B Inverter Phase U Over Temperature
- P0C15 Drive Motor B Inverter Phase V Over Temperature
- P0C22 AUXILIARY Transmission Fluid Pump Phase U-V-W Circuit High
- P0C30 Hybrid Battery Pack State of Charge High
- P0C73 Motor Electronics Coolant Pump A Control Performance
- P0C82 Hybrid Battery Temperature Sensor H Range/Performance
- P1000 Manufacturer Controlled DTC
- P1080 Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- P1093 Fuel Rail Pressure Too Low
- P1101 Mass Air Flow Sensor Out of Self-Test Range
- P1109 Diagnostic Trouble Code (DTC): P1109 - BARO Sensor Circuit Out of Range High
- P1126 Throttle Control Motor Relay Circuit Open
- P1131 Lack of Upstream Heated Oxygen Sensor Switch
- P1132 Lack of Upstream HO2S Rich Bank 1
- P1133 HO2S Insufficient Switching Bank 1 Sensor 1
- P1135 Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
- P1150 Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1
- P1151 Lack of Upstream Heated Oxygen Sensor Switch
- P1152 Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2
- P1153 HO2S Insufficient Switching Bank 2 Sensor 1
- P1166 Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction
- P1167 Air/Fuel Ratio Sensor 1 Heater System Malfunction
- P1171 Fuel System Lean During Acceleration
- P1188 Fuel Control Bank 1 Sensor 1
- P1189 Fuel Control Bank 2 Sensor 1
- P1195 Heated Oxygen Sensor Bank 1 Sensor 1 Slow Response
- P1222 Throttle Motor Circuit Problem
- P1225 Closed Throttle Position Learning Performance Problem
- P1233 Fuel Pump Driver Module Disabled Or Off Line
- P1237 Fuel Pump Secondary Circuit Fault
- P1245 Alternator Load Input Failed Low
- P1250 Turbocharger System Malfunction
- P1259 VTEC System Malfunction
- P1260 Theft Detected Vehicle Immobilized
- P1270 Engine RPM Or Speed Limiter Reached
- P1273 Air Fuel Ratio Sensor 1 Bank 1 Lean Shift Monitoring
- P1280 Fuel System Relay Circuit Problem
- P1285 Cylinder Head Over Temperature Condition
- P1296 Engine Cooling System Malfunction
- P1298 Electric Load Detector Circuit High Voltage
- P1299 Cylinder Head Temperature Sensor Detected Engine Overheating Condition
- P1300 Igniter Circuit Malfunction No. 1
- P1309 Misfire Detection Monitor Not Enabled
- P1320 Ignition Coil and Power Transistor
- P1345 Crankshaft Position-Camshaft Position Correlation
- P1349 Variable Valve Timing System Malfunction Bank 1
- P1350 Ignition Control System
- P1351 Variable Valve Timing Sensor Range/Performance Problem Bank 2
- P1354 Variable Valve Timing System Malfunction Bank 2
- P1391 CMP or CKP Signal Intermittent Condition
- P1400 Cold Start Emission Reduction Control System
- P1401 Differential Pressure Feedback Sensor Error
- P1408 EGR Out Of Self-Test Range
- P1409 EGR Vacuum Regulator Solenoid Circuit Malfunction
- P1421 Cold Start Control
- P1423 Secondary Air Injection System Bank 1 Insufficient Flow Detected
- P1441 EVAP System Flow During Non-Purge Condition
- P1443-FORD-ESCORT Error Code P1443 Ford Escort
- P1445 Purge Flow Sensor Circuit High Condition
- P1448 EVAP Canister Vent Control Valve Open
- P1450 Unable to Bleed Up Bleed Fuel Tank Vacuum
- P1451 EVAP Control System Canister Vent Solenoid Circuit Malfunction
- P1456 Evaporative Emissions Control System Leakage Fuel Tank
- P1457 Evaporative Emissions Control System Leakage EVAP Canister System
- P1481 Faulty Fan Clutch Assembly
- P1495 VAP Leak Detection Pump Solenoid Circuit Condition
- P1506 Idle Air Control Overspeed Error
- P1510 Throttle Control System Performance
- P1515 Control Module Throttle Actuator Position Performance
- P1516 Throttle Actuator Control Module Throttle Actuator Position Performance
- P1582 Idle Adaptation at Limit
- P1610 Lock Mode
- P1626 Theft Deterrent Fuel Enable Signal Not Received
- P1631 Theft Deterrent Start Enable Signal Not Correct
- P1633 Keep Alive Power Voltage Too Low
- P1676 FPTDR Signal Line Failure
- P1684 Battery Power To Module Disconnected
- P1693 Transponder No Response Error/Invalid Response
- P1706 Transmission Range Control Switch Circuit Open
- P1747 Transmission Pressure Control Short Circuit
- P1763 Governor Pressure Sensor Voltage Too High
- P1776 Transmission Control Switch Circuit Out of Self-Test Range
- P1780 Transmission Control Switch Circuit Out of Self-Test Range
- P1790 Fault Immediate After Shift
- P1800 Variable Intake Air System Control Solenoid Valve Circuit
- P1811 Maximum Adaptive & Long Term Shift
- P1870 Transmission Component Slipping
- P2000 nox Adsorber Efficiency Below Threshold
- P2002 Diesel Particulate Filter Efficiency Below Threshold
- P2004 Intake Manifold Runner Control Stuck Open
- P2006 Intake Manifold Runner Control Stuck Closed
- P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1
- P2022 Intake Manifold Runner Position Sensor/Switch Circuit High
- P2035 Exhaust Gas Temperature Sensor Circuit Low
- P2096 Post Catalyst Fuel Trim System Too Lean
- P2097 Post Catalyst Fuel Trim System Too Rich
- P2098 Post Catalyst Fuel Trim System Too Lean
- P2101 Throttle Actuator A Control Motor Circuit Range/Performance
- P2106 Throttle Actuator Control System Forced Limited Power
- P2118 Throttle Actuator Control Motor Current Range/Performance
- P2120 Throttle/Pedal Position Sensor/Switch D Circuit
- P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low
- P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input
- P2135 Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation
- P2138 Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation
- P2177 System Too Lean Off Idle Bank 1
- P2181 Cooling System Performance
- P2187 System Too Lean at Idle
- P2195 O2 Sensor Signal Biased/Stuck Lean
- P2196 O2 Sensor Signal Biased/Stuck Rich
- P2197 O2 Sensor Signal Biased/Stuck Lean
- P2210 nox Sensor Heater Sense Circuit Low
- P2213 nox Sensor Circuit
- P2237 O2 Sensor Positive Current Control Circuit/Open
- P2238 O2 Sensor Positive Current Control Circuit Low
- P2251 O2 Sensor Negative Current Control Circuit/Open
- P2263 Turbo/Supercharger Boost System Performance
- P2270 O2 Sensor Signal Biased/Stuck Lean
- P2271 O2 Sensor Signal Biased/Stuck Rich
- P2279 Intake Air System Leak
- P2293 Fuel Pressure Regulator 2 Performance
- P2302 Ignition Coil A Secondary Circuit
- P2303 Ignition Coil B Primary Control Circuit Low
- P2305 Ignition Coil B Secondary Circuit
- P2308 Ignition Coil C Secondary Circuit
- P2310 Ignition Coil D Primary Control Circuit High
- P2311 Ignition Coil D Secondary Circuit
- P2312 Ignition Coil E Primary Control Circuit Low
- P2314 Ignition Coil E Secondary Circuit
- P2317 Ignition Coil F Secondary Circuit
- P2401 Evaporative Emission System Leak Detection Pump Control Circuit
- P2402 Evaporative Emission System Leak Detection Pump Control Circuit
- P2422 Evaporative Emission System Vent Valve Stuck Closed
- P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit
- P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit
- P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit
- P2440 Secondary Air Injection System Switching Valve Stuck Open
- P2441 Secondary Air Injection System Switching Valve Stuck Closed
- P2459 Diesel Particulate Filter Regeneration Frequency
- P2500 Generator Lamp/L-Terminal Circuit Low
- P2501 Generator Lamp/L-Terminal Circuit High
- P2503 Charging System Voltage Low
- P2509 ECM/PCM Power Input Signal Intermittent
- P250C Engine Oil Level Sensor Circuit Low
- P2510 ECM/PCM Power Relay Sense Circuit Range/Performance
- P2534 Ignition Switch Run/Start Position Circuit Low
- P2544 Torque Management Request Input Signal A
- P2563 Turbocharger Boost Control Position Sensor A Circuit
- P2601 Coolant Pump A Control Circuit Range/Performance
- P2607 Intake Air Heater B Circuit Low
- P2609 Intake Air Heater System Performance
- P2610 ECM/PCM Internal Engine Off Timer Performance
- P2614 Camshaft Position Signal Output Circuit/Open
- P2617 Crankshaft Position Signal Output Circuit/Open
- P2626 O2 Sensor Pumping Current Trim Circuit/Open
- P2646 A Rocker Arm Actuator System Performance/Stuck Off
- P2647 A Rocker Arm Actuator System Stuck On
- P2706 Shift Solenoid F
- P2711 Unexpected Mechanical Gear Disengagement
- P2714 Pressure Control Solenoid D Performance/Stuck Off
- P2716 Pressure Control Solenoid D Electrical
- P2723 Pressure Control Solenoid E Performance/Stuck Off
- P2757 Torque Converter Clutch Pressure Control Solenoid Control Circuit
- P2761 Torque Converter Clutch Pressure Control Solenoid Control
- P2763 Torque Converter Clutch Pressure Control Solenoid Control Circuit
- P2770 Torque Converter Clutch Circuit High
- P2803 Transmission Range Sensor B Circuit High
- P2806 Transmission Range Sensor Alignment
- P2809 Pressure Control Solenoid G Stuck On
- P2810 Pressure Control Solenoid G Electrical
- P2815 Pressure Control Solenoid G Control Circuit High
- P2821 Pressure Control Solenoid J Stuck On
- P2837 Shift Fork B Position Circuit Range/Performance
- P2845 Shift Fork A Position Sensor Incorrect Neutral Position Indicated
- P2848 Shift Fork D Position Sensor Incorrect Neutral Position Indicated
- P2A00 O2 Sensor Circuit Range/Performance
- P2A01 O2 Sensor Circuit Range/Performance
- P2A03 O2 Sensor Circuit Range/Performance
- P2A04 O2 Sensor Circuit Range/Performance
- P2BA8 nox Exceedence - Interruption of Reagent Dosing Activity
- P2BA9 nox Exceedence - Insufficient Reagent Quality
- P2BAA nox Exceedence - Low Reagent Consumption
- P2BAB nox Exceedence - Incorrect EGR Flow
- P2BAC nox Exceedence - Deactivation of EGR
- P2BAD nox Exceedence - Root Cause Unknown
- P3000 Manufacturer Controlled DTC
- P3100 Manufacturer Controlled DTC
- P3200 Manufacturer Controlled DTC
- P3400 Cylinder Deactivation System
- P3401 Cylinder 1 Deactivation/Intake Valve Control Circuit/Open
- P3425 Cylinder 4 Deactivation/Intake Valve Control Circuit/Open
- P3441 Cylinder 6 Deactivation/Intake Valve Control Circuit/Open
- P3497 Cylinder Deactivation System
- P3500 Reserved For Future Use
- U0001 High Speed CAN Communication Bus
- U0073 Control Module Communication Bus A Off
- U0100 Lost Communication With ECM/PCM A
- U0107 Lost Communication With Throttle Actuator Control Module
- U0121 Lost Communication With Anti-Lock Brake System (ABS) Control
- U0126 Lost Communication With Steering Angle Sensor Module
- U0155 Lost Communication With Instrument Panel Cluster (IPC) Control
- U0184 Lost Communication With Radio
- U1000 Manufacturer Controlled DTC
1991 Buick Skylark Maintenance and Repair
