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P1652 Diagnostic Trouble Code Discussion for April 2005

Serial Communication Link Malfunction


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Trouble Ticket Help Requests for DTC P1652
Help Request Posted
1998 Chevrolet Lumina 3.1L MIL Lamp on VIN: 2G1WL152M4
P1652: Cooling Fan 2 Relay Control Circuit Malfunction. The cooling fans work with engine temp and the a/c. I have a feeling there is a wire that is comming in contact with ground somewhere but I can't see to find it. According to alldata, the computer is looking to ground the fan relays if the voltage is correct c...
April 28, 2005
1998 Chevrolet Lumina 3.1L MIL Lamp on VIN: 2G1WL152M4
P1652: Cooling Fan 2 Relay Control Circuit Malfunction. The cooling fans work with engine temp and the a/c. I have a feeling there is a wire that is comming in contact with ground somewhere but I can't see to find it. According to alldata, the computer is looking to ground the fan relays if the voltage is correct c...
April 28, 2005