OBD-II code · Powertrain (generic, extended)
P2C22 Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit
The position sensor for exhaust heat exchanger bypass valve A reports a circuit condition. Heat recovery routing cannot be verified reliably.
Is it safe to drive with P2C22?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyPosition sensor failed
- PossibleWiring or connector fault
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Exhaust Heat Exchanger Bypass Valve A Pos Sensor, Wiring Harness, Ecm
Related codes
- P2C1FCold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too Low
- P2C20Cold Start Fuel Pressure Regulator A Exceeded Control Limits - Pressure Too High
- P2C21Engine Oil Temperature Sensor A/B Correlation
- P2C23Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Performance
- P2C24Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit Low
- P2C25Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.