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U1000 Diagnostic Trouble Code Discussion for February 2011

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J83
U1000: Class 2 Communication Malfunction. This ones got me pulling my hair out pleaase help car came in on the hook dead battery customer said it wouldnt start pushed in the shop and charged battery and went to start and noticed the theft light was on vehicle cranks and runs for a second and dies acte...
February 03, 2011
2005 Nissan Xterra SE 4.0L Hesitation, Surge, Stall, MIL Lamp on VIN: 5N1AN08U25
U1000: Controller Area Network Line Malfunction. customer called me this morning and said her xterra would start then stall, would be towed in . after awhile it showed up, customer stated it started and ran so she drove part way here then stalled out and had it toed the rest of the way. after reading codes...
February 09, 2011
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J83
U1000: Class 2 Communication Malfunction. This ones got me pulling my hair out pleaase help car came in on the hook dead battery customer said it wouldnt start pushed in the shop and charged battery and went to start and noticed the theft light was on vehicle cranks and runs for a second and dies acte...
February 11, 2011
2003 Infiniti G35 3.5L No Start VIN: JNKCV54E33
U1000: CAN Communication Circuit. I have an Infiniti g35 problem child. I recieved this car as a no start. The information the customer gave me is that it was driving and just died. He towed it home and found ecu fuse blown. he replaced it and it just blew again, so he installed a handy paperc...
February 11, 2011
2003 Infiniti G35 3.5L No Start VIN: JNKCV54E33
U1000: CAN Communication Circuit. I have an Infiniti g35 problem child. I recieved this car as a no start. The information the customer gave me is that it was driving and just died. He towed it home and found ecu fuse blown. he replaced it and it just blew again, so he installed a handy paperc...
February 12, 2011
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1NE52J43
U1000: Class 2 Communication Malfunction. u1000 problem in comm line 2. i get .3 volts on purple wire at dlc, i know it should have around 2.5 volts, the .3 volts goes away when i unplug body module, so i assume the body module controls the voltage in comm. line, i cant clear this code in engine or tr...
February 15, 2011
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J83
U1000: Class 2 Communication Malfunction. This ones got me pulling my hair out pleaase help car came in on the hook dead battery customer said it wouldnt start pushed in the shop and charged battery and went to start and noticed the theft light was on vehicle cranks and runs for a second and dies acte...
February 03, 2011
2005 Nissan Xterra SE 4.0L Hesitation, Surge, Stall, MIL Lamp on VIN: 5N1AN08U25
U1000: Controller Area Network Line Malfunction. customer called me this morning and said her xterra would start then stall, would be towed in . after awhile it showed up, customer stated it started and ran so she drove part way here then stalled out and had it toed the rest of the way. after reading codes...
February 09, 2011
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J83
U1000: Class 2 Communication Malfunction. This ones got me pulling my hair out pleaase help car came in on the hook dead battery customer said it wouldnt start pushed in the shop and charged battery and went to start and noticed the theft light was on vehicle cranks and runs for a second and dies acte...
February 11, 2011
2003 Infiniti G35 3.5L No Start VIN: JNKCV54E33
U1000: CAN Communication Circuit. I have an Infiniti g35 problem child. I recieved this car as a no start. The information the customer gave me is that it was driving and just died. He towed it home and found ecu fuse blown. he replaced it and it just blew again, so he installed a handy paperc...
February 11, 2011
2003 Infiniti G35 3.5L No Start VIN: JNKCV54E33
U1000: CAN Communication Circuit. I have an Infiniti g35 problem child. I recieved this car as a no start. The information the customer gave me is that it was driving and just died. He towed it home and found ecu fuse blown. he replaced it and it just blew again, so he installed a handy paperc...
February 12, 2011
2003 Chevrolet Malibu 3.1L No Start VIN: 1G1NE52J43
U1000: Class 2 Communication Malfunction. u1000 problem in comm line 2. i get .3 volts on purple wire at dlc, i know it should have around 2.5 volts, the .3 volts goes away when i unplug body module, so i assume the body module controls the voltage in comm. line, i cant clear this code in engine or tr...
February 15, 2011