P1166 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 1, Bank 1 - control limit reached |
| Location | Bank 1 Sensor 1 |
| Cause | Wiring open circuit, fuel pressure, exhaust system leak, EVAP system, HO2S |
Try also: https://www.obd-codes.com/p1166
