2017 Volvo S90 OBD2 Code P2609 Intake Air Heater System Performance

OBD II Fault Code

• OBD II P2609

OBD-II Code Hard or no start in cold weather is defined as a Intake Air Heater System Performance

The Intake Air Heater warms the air going into the engine on cold startups. If the engine control module (PCM) detects a failure in the Intake Air Heater or its wiring, it will set code P2609.

Hard or no start in cold weather Symptoms

• Hard or no start in cold weather

Common Problems That Trigger the P2609 Code

• Intake air heater
• Powertrain Control Module (PCM) failure
• Wiring issue