P1129 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Long term fuel trim, entire speed/load range, Bank 2 - system too rich |
| Cause | Excessive fuel in engine oil, fuel pressure, EVAP canister purge valve, injector(s) |
Try also: https://www.obd-codes.com/p1129
