FixVault

Home › Jeep › 2022 › Compass Red › Repair and Diagnosis (Single Page) › Engine Performance › System › 2.4L - DTCS P0135 To P0302 › DTC Troubleshooting › P0140-O2 Sensor 1/2 Signal Inactive › Set Condition

Set Condition

The Powertrain Control Module (PCM) detects that the oxygen sensor signal switches from lean to rich less than 16 times within 20 seconds during monitoring.