P0137 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Shorted to Ground Conditions |
| Location | Bank 1 Sensor 2 |
| Cause | Key off, engine cool-down period completed, cold engine startup requirement met (ECT sensor input under 100°F), then the test started and the PCM detected that the rear HO2S-12 signal was less than 156 mv prior to starting the HO2S-12 heater test, or that it was less than 156 mv at next engine startup |
Try also: https://www.obd-codes.com/p0137
