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 › Default Action

Default Action

ETC lamp will flash.
Acceleration rate and engine output are limited (Vehicle in Limp mode).