Powertrain
generic / SAE
P2C23
Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Performance
The position sensor for exhaust heat exchanger bypass valve A reports a performance condition. Heat recovery routing cannot be verified reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 23
Possible causes
- Sensor offset drifted high
- Linkage between sensor and valve worn medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–800 €
- Estimated time: 1–4 h
- Component: exhaust heat exchanger bypass valve a pos sensor
- Component: wiring harness
- Component: ecm
- MIL / check engine light
Sources
References
sae:J2012