P1140 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | HO2S Transition Time Ratio |
| Location | Bank 1 Sensor 2 |
| Cause | No PCM codes set, average response time calculations completed this vehicle trip, Engine Metal Over-Temperature not on, then the PCM detected the HO2S-12 RL/LR transition time ratio was over 64 counts and the LR/RL transition time ratio was over 48 counts |
Try also: https://www.obd-codes.com/p1140
