P1131 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) lean mixture indicated |
| Location | Front (4 cyl) |
| Cause | Wiring, HO2S, fuel pressure, fuel system, mechanical fault, ECM |
Try also: https://www.obd-codes.com/p1131
