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U1064 Diagnostic Trouble Code Discussion for October 2014

Lost Communication With BCM or VCD Module

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Trouble Ticket Help Requests for DTC U1064
Help Request Posted
2006 Chevrolet C4500 Kodiak C4U042 6.6L MIL Lamp on VIN: 1GBE4C1286
U1064: loss ebck vtd dim pzm /or sbm data. Truck came and driver said it lost accelerator pedal operation, he shut down the engine and sprayed wd40 on the pedal and all was good. Ok! With mil on, found p0087, fuel press too low. Cleared codes and drove truck and all is good. Found all the above codes i...
October 02, 2014
2007 Cadillac CTS 2.8L No Start, MIL Lamp on
U1064: DIM lost comm. Any help this car would be appreciated. This is one of the many repo cars that we receive on a daily basis. Read about unplugging the mass airflow sensor solving this problem. I tried that and it didn't work. Tested all the modules and pinged. All modules are ...
October 05, 2014