P2056
Reductant Injection Valve Circuit/Open Bank 2 Unit 2.
- Generic
- Powertrain
- Generic code
How this code is built
- P
- SystemPowertrain
- 2
- Defined bySAE, the same on every car
- 0
- AreaFuel and air metering, auxiliary emission controls
- 56
- FaultThe specific fault in that area
Guide
Writing the guide for P2056. The first open of a code takes up to a minute.