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P1652 Diagnostic Trouble Code Discussion for July 2004

Serial Communication Link Malfunction

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Trouble Ticket Help Requests for DTC P1652
Help Request Posted
1996 Chevrolet Camaro Z28 5.7L MIL Lamp on VIN: 2G1FP22P0T
P1652: Cooling Fan 2 Relay Control Circuit Malfunctions. ... and has some high performance upgrades. these codes come sometimes after start up, sometimes in the shop, and sometimes you need to drive the car(not very far, usually not even out of the shop) tested all circuits and no problems are found the main codes t...
July 08, 2004