FixVault

Home › Fiat › 2022 › 500X Sport › Repair and Diagnosis › Engine Performance › System › 1.3L - DTCS P2174 To P2B95 › Diagnosis And Testing › P2271-O2 Sensor 1/2 Signal Biased Rich › 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 monitor will fail.