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U1255 Diagnostic Trouble Code Discussion for August 2008

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1255
Help Request Posted
2000 Chevrolet Astro 4.3L No Start, Stall VIN: 1GNEL19W6Y
U1255: Class 2 Communication Malfunction. Hi everybody, and thanks in advance for your time to read my request. About 6 months ago I replace the battery, then a few weeks later came back with no start, the tow truck driver couldn't get it to start either, so once he got it off of the tow truck, it sta...
August 07, 2008
2000 Chevrolet Astro 4.3L No Start, Stall VIN: 1GNEL19W6Y
U1255: Class 2 Communication Malfunction. Hi everybody, and thanks in advance for your time to read my request. About 6 months ago I replace the battery, then a few weeks later came back with no start, the tow truck driver couldn't get it to start either, so once he got it off of the tow truck, it sta...
August 09, 2008
1999 Cadillac DeVille d'Elegance 4.6L No Start VIN: 1G6KE54Y5X
U1255: loss of data communication. ... performed many tests. B2750 and U1255 are hard codes in the IPC and U1255 in the SIR. I have good key with correct code. I have good resistance from pellet at ipc terminals and during cra...
August 26, 2008
1999 Cadillac DeVille d'Elegance 4.6L No Start VIN: 1G6KE54Y5X
U1255: loss of data communication. ... performed many tests. B2750 and U1255 are hard codes in the IPC and U1255 in the SIR. I have good key with correct code. I have good resistance from pellet at ipc terminals and during cra...
August 27, 2008