DTC P2A04: O2 Circuit Range / Performance Bank 2, Sensor 2
DTC P2A04: O2 CIRCUIT RANGE / PERFORMANCE BANK 2, SENSOR 2
| Description: | The PCM monitors the heated oxygen sensor (HO2S) for an out of range low voltage concern. This DTC sets when the HO2S voltage is out of range low for a calibrated period of time. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Inspect the connectors for signs of damage, water ingress, or corrosion. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DW . | ||