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Home › Chrysler › 2025 › Pacifica Plug-In Hybrid Select › Repair and Diagnosis › Engine Performance › System › 3.6L - DTCS P0645 To P0784 › DTC Troubleshooting › P0645 A/C Control Circuit/Open › Set Condition

Set Condition

An open or shorted condition is detected in the A/C Clutch Relay control circuit.