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U2105 Diagnostic Trouble Code Discussion for March 2009

TCM - No Communication With Engine Control Module


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Trouble Ticket Help Requests for DTC U2105
Help Request Posted
2004 Chevrolet Malibu Maxx LS 3.5L No Start VIN: 1G1ZT64844
U2105: loss communication with ECM. ... intermitant, and only occurs when trying to start the vehicle. At one time we had no fuel pressure when cycling the key or cranking, when adding starting fluid the car runs until the starting fluid is burned and then dies. While testing the car started, it...
March 16, 2009
2004 Chevrolet Malibu Maxx LS 3.5L No Start VIN: 1G1ZT64844
U2105: loss communication with ECM. ... intermitant, and only occurs when trying to start the vehicle. At one time we had no fuel pressure when cycling the key or cranking, when adding starting fluid the car runs until the starting fluid is burned and then dies. While testing the car started, it...
March 19, 2009
2004 Chevrolet Malibu Maxx LS 3.5L No Start VIN: 1G1ZT64844
U2105: loss communication with ECM. ... intermitant, and only occurs when trying to start the vehicle. At one time we had no fuel pressure when cycling the key or cranking, when adding starting fluid the car runs until the starting fluid is burned and then dies. While testing the car started, it...
March 16, 2009
2004 Chevrolet Malibu Maxx LS 3.5L No Start VIN: 1G1ZT64844
U2105: loss communication with ECM. ... intermitant, and only occurs when trying to start the vehicle. At one time we had no fuel pressure when cycling the key or cranking, when adding starting fluid the car runs until the starting fluid is burned and then dies. While testing the car started, it...
March 19, 2009