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P1864 Diagnostic Trouble Code Discussion for July 2004

TCC Enable Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1864
Help Request Posted
1996 Chevrolet Camaro Z28 5.7L MIL Lamp on VIN: 2G1FP22P0T
P1864: TCC Enable Solenoid Circuit Malfunction. ... 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
1996 GMC C1500 Sierra SL 5.0L MIL Lamp on, Harsh trans engage VIN: 2GTEC19M1T
P1864: TCC Enable Solenoid Circuit Malfunction. ... trans engage and shift included resistance test of TCC solenoid performed at disconnected 20 pin connector of trans, reading was in spec. Nearly identical readings obtained when tested at PCM connector and trans fuse. With PCM and trans 20 pin disconnected...
July 31, 2004