U1192 Diagnostic Trouble Code Discussion for February 2010
Loss of VTD (Pass Lock) Communication
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| Help Request | Posted | |
| 2002 Cadillac DeVille 4.6L state insp failure VIN: 1G6KD54Y42 U1192: loss of comm w/vtd. hello cady gurus i need a little help !! the codes indicate serial data line shorted to Bat + or no comm to several modules !! i scope the data buss term # 2 data link connector and pin 59 on pcm and get a sporadic square wave 0 to 7 + volt it shows a flat lin... |
February 18, 2010 | |
| 2002 Cadillac DeVille 4.6L state insp failure VIN: 1G6KD54Y42 U1192: loss of comm w/vtd. hello cady gurus i need a little help !! the codes indicate serial data line shorted to Bat + or no comm to several modules !! i scope the data buss term # 2 data link connector and pin 59 on pcm and get a sporadic square wave 0 to 7 + volt it shows a flat lin... |
February 19, 2010 |
