
1998 Cadillac DeVille 4.6L No Start
I have been working on this 98 deville that origanally was towed in no-start. Was a repo so no history available. It had a no crank condition with some ipc u-codes. I replaced the ipc "used" and was able to crank engine but no start due to a p1631 password inc...
FIX posted 1/7/2010
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Message Closed w/FIX
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VIN | 1G6KD54Y8W |
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
P1631 | TCM Internal - Clock Processor Performance |
Message Closed w/FIX
Vehicle Data
1998 Cadillac DeVille
VIN | 1G6KD54Y8W |
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
P1631 | TCM Internal - Clock Processor Performance |