P1166
HO2S11 Heater Circuit Fault Bank 1 Sensor 1.
- Acura
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 1
- AreaFuel and air metering
- 66
- FaultThe specific fault in that area
Guide
Writing the guide for P1166. The first open of a code takes up to a minute.