P0134 OBD Trouble Code
4 results found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | O2 Sensor Circuit No Activity Detected |
| Location | Bank 1 Sensor 1 |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Remains At Center Conditions |
| Location | Bank 1 Sensor 1 |
| Cause | Engine runtime over 2 minutes, ECT sensor input more than 176°F, then the test started and the PCM detected that the front HO2S-11 signal was 0.5v (fixed at mid-range) for 1 minute. |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Circuit Open/Inactive Conditions |
| Location | Bank 1 Sensor 1 |
| Cause | No Engine Sensor or Misfire codes set, engine runtime 1 minute, ECT input above 140°F, in closed loop A/F ratio at 14.7:1, throttle angle off idle over 6.5%, then the PCM detected that the HO2S-11 signal remained from 391-491 mv, condition met for 90 seconds. |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 1, Bank 1 - excessively high voltage |
| Cause | Wiring, HO2S, ECM |
Try also: https://www.obd-codes.com/p0134
