P1166 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) control limit |
| Location | Front, Bank 1 |
| Cause | Fuel/intake/ignition system, wiring, HO2S, ECM |
Try also: https://www.obd-codes.com/p1166
