P0157 OBD Trouble Code
3 results found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | O2 Sensor Circuit Low Voltage |
| Location | Bank 2 Sensor 2 |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Shorted To Ground Conditions |
| Location | Bank 2 Sensor 2 |
| Cause | Key off, engine cool-down period completed, then the test started and PCM detected the rear HO2S-22 signal was below 156 mv prior to the start of HO2S-22 heater test. |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Circuit Low Input Conditions |
| Location | Bank 2 Sensor 2 |
| Cause | DTC P0100, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0151, P0200, P0372 and P1351 not set ECT sensor input more than 118°F, AIR and Catalyst Tests not active, throttle angle 3-20%, system in closed loop, A/F ratio at 14.6-14.8, then the PCM detected that the HO2S-22 signal was below 39 mv for 38 seconds |
Try also: https://www.obd-codes.com/p0157
