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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (3.0L Diesel - DTCS P0627-00 To P1692-00) >> DTC Troubleshooting >> P1688-00-EGR Actuator Control Circuit High - Positive Side >> Set Condition

Set Condition

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The PCM detects that the EGR Solenoid Control (+) circuit is above a calibrated threshold for 1.5 seconds. This is a two Trip Fault.