Powertrain
Definition only
Lights the check engine lamp
P2C22: Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit
Standardized SAE J2012 code · P2Cxx codes
What does P2C22 mean?
The position sensor for exhaust heat exchanger bypass valve A reports a circuit condition. Heat recovery routing cannot be verified reliably.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Position sensor failed
- Medium Wiring or connector fault
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2C22 on the same make and model first.
P2C22 in the community
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