FixVault

Home › Jeep › 2016 › Grand Cherokee Laredo, AWD › Repair and Diagnosis › Engine Performance › System › 3.6L - DTCS P26AB To U1504 › DTC Troubleshooting › U1133-Lost Stop/Start Switch 1 Message › Set Condition

Set Condition

The Powertrain Control Module (PCM) either doesn't receive a Stop/Start bus message or receives an implausible bus message from the Body Control Module (BCM).