P1128 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Front HO2S, HO2S Swapped Bank-to-Bank Conditions |
| Location | Bank 1 Sensor 1, Bank 2 Sensor 1 |
| Cause | Engine running in closed loop, then the PCM detected the HO2S signal response to a fuel shift did not correspond to the correct engine bank Note DTC P1127 will not be present if the exhaust system is not hot |
Try also: https://www.obd-codes.com/p1128
