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P0688 Diagnostic Trouble Code Discussion for June 2015

ASD Relay Sense Circuit Low


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Trouble Ticket Help Requests for DTC P0688
Help Request Posted
2003 Chrysler PT Cruiser GT 2.4L cooling fan INOP VIN: 3C8FY78G83
P0688: ASD Relay Sense Circuit Low. ... heating with a blown head gasket and cooling fan INOP. Removed head and sent to the machine shop. Head was surfaced and pressure checked ( OK ) . Tested cooling fan and found fan motor burnt up. Replaced head gasket and cooling fan. Cooling fan is still IN...
June 04, 2015