Powertrain
generic / SAE
P23A5
Exhaust Heat Exchanger Bypass Valve B Control Performance
Exhaust Heat Exchanger Bypass Valve B Control Performance: the component is electrically intact but its response does not match the command.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number3 / A5
Possible causes
- Flap stuck due to soot or carbon high
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 250–1200 €
- Estimated time: 1.5–4 h
- Component: exhaust bypass valve b
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012