P23A7
Exhaust Heat Exchanger Exhaust Bypass Valve B Stuck Closed.
- Generic
- Powertrain
- Generic code
How this code is built
- P
- SystemPowertrain
- 2
- Defined bySAE, the same on every car
- 3
- AreaIgnition system or misfire
- A7
- FaultThe specific fault in that area
Guide
Writing the guide for P23A7. The first open of a code takes up to a minute.