P1177
Oxygen Sensor Correction Behind Catalyst Bank 1 Limit Attained.
- Volkswagen
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 1
- AreaFuel and air metering
- 77
- FaultThe specific fault in that area
Guide
Writing the guide for P1177. The first open of a code takes up to a minute.