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U1064 Diagnostic Trouble Code Discussion for April 2004

Lost Communication With BCM or VCD Module


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Trouble Ticket Help Requests for DTC U1064
Help Request Posted
2000 Chevrolet Silverado 1500 4.3L Poor Idle Quality, Cuts out, Stall VIN: 2GCEC19W1Y
U1064: BCM or VTD comm failure. ... dieing, Vehicle started fine installed fuel pressure gauge and scan tool. Code U1064 in History. Let truck idle for 3 hours no problem found, did notice tat headlights would go off and come on Randomly (DRL),Sometimes will go off with e-brake sometimes not...
April 19, 2004