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