DTC P2A01: O2 Circuit Range / Performance Bank 1, Sensor 2
P2A01 - O2 CIRCUIT RANGE / PERFORMANCE BANK 1, 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:
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| 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 . | ||