P2178
System Too Rich Off Idle Bank 1.
- Generic
- Powertrain
- Generic code
How this code is built
- P
- SystemPowertrain
- 2
- Defined bySAE, the same on every car
- 1
- AreaFuel and air metering
- 78
- FaultThe specific fault in that area
Guide
Writing the guide for P2178. The first open of a code takes up to a minute.