FixVault

Home › Jeep › 2018 › Grand Cherokee Trackhawk › Repair and Diagnosis › Engine Performance › System › 6.2L - DTCS P0688 To P2099 › DTC Troubleshooting › P1609-Internal Control Module Engine Oil Temperature Performance › Set Condition

Set Condition

When secondary software determines that the Engine Oil Temperature is implausible for a period of time.