2012 Mitsubishi Eclipse Spyder OBD2 Code P0B99 Hybrid Battery Voltage Sense S Circuit Intermittent/Erratic

OBD II Fault Code

• OBD II P0B99

OBD-II Code Increased fuel consumption is defined as a Hybrid Battery Voltage Sense "S" Circuit Intermittent/Erratic

The High Voltage Battery Pack consists of many mini-batteries connected together. If the High Voltage Control Module has detects an issue with one or more of the battery packs that make up the High Voltage Battery Assembly, the High Voltage Control Module will set code P0B99.

Increased fuel consumption Symptoms

• Increased fuel consumption

Common Problems That Trigger the P0B99 Code

• High voltage battery connection failure
• High voltage battery assembly failure
• Wiring issue