FixVault

Home › Jeep › 2021 › Compass Trailhawk › Repair and Diagnosis › Engine Performance › System › 2.4L - DTCS P2AF6 To U1504 › DTC Troubleshooting › P2AF6-Starter Relay 3 Stuck Off › Set Condition

Set Condition

During an Auto Start cranking event the PCM detects that the difference between the Auxiliary Battery voltage and the Main Battery voltage is less than a calibrated threshold.