P2A01 - O2 Sensor Circuit Range / Performance (Bank 1 Sensor 2)
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P2A01 - O2 SENSOR CIRCUIT RANGE / PERFORMANCE (BANK 1 SENSOR 2)
| Description: | This DTC sets when the heated oxygen sensor bank 1, sensor 2 (HO2S12) 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 intrusion or corrosion. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DW . | ||