Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0622 To P063A >> DTC Troubleshooting >> P0627-Fuel Pump Control Circuit Open >> Set Condition

Set Condition

The PCM detects an open or shorted condition on the Fuel Pump Relay Control circuit.

scientia non olet · About Mike's Workshop Manuals