Error code
OBD2 P2609
OBD2P2609
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Intake Air Heater System Performance.
Severity
moderateCan drive but may experience reduced performance and fuel efficiency.
Summary
P2609 indicates an issue with the intake air heater system's performance, which is part of the engine's air intake system.
Common Causes
- Wiring issues
- Intake air heater relay failure
- Intake air heater malfunction
Fixes
FAQ
What does P2609 mean?
P2609 indicates a problem with the intake air heater system's performance, which is part of the engine's air intake system.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2600Coolant Pump Control Circuit/Open
- P2601Coolant Pump Control Circuit Range/Performance
- P2602Coolant Pump Control Circuit Low
- P2603Coolant Pump Control Circuit High
- P2604Intake Air Heater 'A' Circuit Range/Performance
- P2605Intake Air Heater 'A' Circuit/Open
- P2606Intake Air Heater 'B' Circuit Range/Performance
- P2607Intake Air Heater 'B' Circuit Low
- P2608Intake Air Heater 'B' Circuit High
- P2610ECM/PCM Internal Engine Off Timer Performance
- P2611A/C Refrigerant Distribution Valve Control Circuit/Open
- P2612A/C Refrigerant Distribution Valve Control Circuit Low