DTC P0134: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
DTC P0134: O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)
| Description: | If the sensor signal value is not changing from the default value, the PCM commands an oscillating air fuel ratio attempting to detect some movement in the signal value. This DTC sets when the PCM is unable to detect movement in the sensor signal while the air fuel ratio is oscillating. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DZ . | ||