
2003 Cadillac DeVille 4.6L No Start, no crank
Car towed in dead, auto club tried to boost, has been sitting for several months, 1yr old battery dead for some time. New battery installed for testing No communication with pcm. check engine light on, u1000 codes in all modules saying no communication w/p...
FIX posted 2/21/2020
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Message Closed w/FIX
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VIN | 1G6KD54YX3 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
U1000 | Class 2 Communication Malfunction |
Message Closed w/FIX
Vehicle Data
2003 Cadillac DeVille
VIN | 1G6KD54YX3 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
U1000 | Class 2 Communication Malfunction |