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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P0645-A/C Clutch Relay Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

A/C CLUTCH RELAY OPERATION

(F1) FUSED IGNITION SWITCH OUTPUT CIRCUIT

(A112) FUSED B+ CIRCUIT

A/C CLUTCH RELAY

(C13) A/C CLUTCH RELAY CONTROL CIRCUIT OPEN

(C13) A/C CLUTCH RELAY CONTROL CIRCUIT SHORTED TO GROUND

PCM