Join Now
International Automotive Technicians Network

P0645 Diagnostic Trouble Code Discussion for December 2010

A/C Clutch Relay Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0645
Help Request Posted
2006 Chevrolet Equinox LT 3.4L No Start, MIL Lamp on VIN: 2CND163F06
P0645: A/C Compressor Clutch Relay Control Circuit Malfunction. ... wont crank found bcm code U2105 not much info. Was able to use starter relay under hood and get to start w/key on. I had code p0230 fuel pump circuit problem. Haven't seen that come back w/engine running. The mil light stays on w p0480 low fan circuit and ...
December 29, 2010
2006 Chevrolet Equinox LT 3.4L No Start, MIL Lamp on VIN: 2CND163F06
P0645: A/C Compressor Clutch Relay Control Circuit Malfunction. ... wont crank found bcm code U2105 not much info. Was able to use starter relay under hood and get to start w/key on. I had code p0230 fuel pump circuit problem. Haven't seen that come back w/engine running. The mil light stays on w p0480 low fan circuit and ...
December 29, 2010