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Home › Dodge and Ram › 2022 › Durango R/T Plus, RWD › Repair and Diagnosis › Engine Performance › System › 5.7L - DTCS P0112 To P0141 › DTC Troubleshooting › P0139-O2 Sensor 1/2 Slow Response › Set Condition

Set Condition

If the PCM does not detect a rich to lean switch within a specific time during a decel fuel shutoff event, the diagnostic will fail.