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2005 Cadillac CTS 3.6L No Start
Posted to GM Driveability on 4/16/2020 11 Replies

Vehicle came to shop with a no start, key will not turn off and no PRNDL light on in console, no PCM communication. Cleaned body ground and worked for a day, then back to same symptoms. Checked data lines for open or shorted circuit, none found. Can commun...

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  Related Documents & Media  2005 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2005 Cadillac CTS

VIN 1G6DP56725
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

C0243Engine drag control
C0244Pulse width torque command
U1000Class 2 Communication Malfunction
Message Closed w/FIX

car Vehicle Data

2005 Cadillac CTS

VIN 1G6DP56725
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

C0243Engine drag control
C0244Pulse width torque command
U1000Class 2 Communication Malfunction