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1999 Cadillac Seville SLS 4.6L No Start
Vehicle came in with a start stall after 2 seconds. I have no communication with pcm. I can communicate with all the other thirty modules but it seems I have a code U1255 loss of communication in all other mods. I have tested for power and ground at pcm and al...
FIX posted 7/31/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G6KS54YXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| U1255 | Class 2 Communication Malfunction |
Message Closed w/FIX
Vehicle Data
1999 Cadillac Seville SLS
| VIN | 1G6KS54YXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| U1255 | Class 2 Communication Malfunction |
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