DTC P2A01: O2 Circuit Range/Performance Bank 1, Sensor 2
P2A01 - O2 CIRCUIT RANGE/PERFORMANCE BANK 1, SENSOR 2
| Description: | The powertrain control module (PCM) monitors the heated oxygen sensor (HO2S) for an out of range low voltage concern. This DTC sets if 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 . | ||