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U1192 Diagnostic Trouble Code Discussion for January 2007

Loss of VTD (Pass Lock) Communication


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Trouble Ticket Help Requests for DTC U1192
Help Request Posted
1999 Chevrolet Astro 4.3L No Start VIN: 1GNEL19W9X
U1192: Loss of VTD (Pass Lock) Communication. Towed in and starts but stalls. Found No power on red/white wire at passlock sensor at ignition switch. Power from fuses and ground OK TO the passlock module but still nothing on red/white wire (12v ref). Unfortunately this 99 is different from a 98 and 2000. ...
January 17, 2007
1999 Chevrolet C1500 Suburban 5.7L No Start VIN: 3GNEC16R4X
U1192: Loss of VTD (Pass Lock) Communication. Customer called last weekend and said that his truck would not start. I told him I would be there the next morning. On my way to the shop he called and said that his truck was running. Yesterday he called, same problem. I got the truck towed here this morning,...
January 22, 2007
1999 Chevrolet C1500 Suburban 5.7L No Start VIN: 3GNEC16R4X
U1192: Loss of VTD (Pass Lock) Communication. Customer called last weekend and said that his truck would not start. I told him I would be there the next morning. On my way to the shop he called and said that his truck was running. Yesterday he called, same problem. I got the truck towed here this morning,...
January 23, 2007
1999 Chevrolet Astro 4.3L No Start VIN: 1GNEL19W9X
U1192: Loss of VTD (Pass Lock) Communication. Towed in and starts but stalls. Found No power on red/white wire at passlock sensor at ignition switch. Power from fuses and ground OK TO the passlock module but still nothing on red/white wire (12v ref). Unfortunately this 99 is different from a 98 and 2000. ...
January 17, 2007
1999 Chevrolet C1500 Suburban 5.7L No Start VIN: 3GNEC16R4X
U1192: Loss of VTD (Pass Lock) Communication. Customer called last weekend and said that his truck would not start. I told him I would be there the next morning. On my way to the shop he called and said that his truck was running. Yesterday he called, same problem. I got the truck towed here this morning,...
January 22, 2007
1999 Chevrolet C1500 Suburban 5.7L No Start VIN: 3GNEC16R4X
U1192: Loss of VTD (Pass Lock) Communication. Customer called last weekend and said that his truck would not start. I told him I would be there the next morning. On my way to the shop he called and said that his truck was running. Yesterday he called, same problem. I got the truck towed here this morning,...
January 23, 2007