× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Cadillac DeVille d'Elegance 4.6L No Start
Posted to GM Driveability on 8/26/2008 11 Replies

Vehicle came in for crank, no start. Please read entire entry, as i have 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...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac DeVille d'Elegance

 
Message Closed w/Summary

car Vehicle Data

1999 Cadillac DeVille d'Elegance

VIN 1G6KE54Y5X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.Ke Body

Trouble Codes

B2750pass key data communication
P1631TCM Internal - Clock Processor Performance
U1255Class 2 Communication Malfunction
Message Closed w/Summary

car Vehicle Data

1999 Cadillac DeVille d'Elegance

VIN 1G6KE54Y5X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.Ke Body

Trouble Codes

B2750pass key data communication
P1631TCM Internal - Clock Processor Performance
U1255Class 2 Communication Malfunction