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Home >> Jeep >> 2021 >> Grand Cherokee SRT >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P0523 To P1618 >> DTC Troubleshooting >> P0627-Fuel Pump Control Circuit Open >> Set Condition
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Set Condition

The Powertrain Control Module (PCM) detects that the actual state of the fuel pump control does not match the intended state.