Trouble code P0645 means: A/C clutch relay control circuit
Trouble code P0645 means:A/C clutch relay control circuit
OBD P0645 indicates a fault in the A/C clutch relay.OBD P0645 indicates a fault in the A/C clutch relay.
A/C clutch relay circuit.
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P0645 AC clutch relay circuit. Possible causes: A/C CLUTCH RLY CIRCUIT WIRING HARNESS OBSERVABLE PROBLEM A/C CLUTCH RLY CIRCUIT WIRING HARNESS INTERMITTENT PROBLEM FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN A/C CLUTCH RELAY CONTROL CIRCUIT OPEN A/C CLUTCH RELAY CONTROL CIRCUIT SHORT TO GROUND A/C CLUTCH RELAY PCM (A/C CLUTCH RELAY)