Error code
OBD2 P2606
OBD2P2606
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Intake Air Heater 'B' Circuit Range/Performance.
Severity
moderateCan continue driving, but may experience reduced fuel efficiency and increased emissions.
Summary
P2606 indicates an issue with the range or performance of the intake air heater 'B' circuit, which is part of the engine's emissions control system.
Common Causes
- Wiring issues
- Intake air heater relay failure
- Faulty intake air heater
Fixes
- Replace faulty wiring or components related to the intake air heater 'B'.
FAQ
What does P2606 mean?
P2606 indicates a problem with the range or performance of the intake air heater 'B' circuit, which is part of the engine's emissions control system.
How serious is this code?
The severity level is moderate. You can continue driving but may experience reduced fuel efficiency and increased emissions.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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