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2006 Cadillac CTS 3.6L Theft light
Posted to GM Driveability on 3/18/2013 8 Replies

Hi guys i got this 06 cts that i need help, the vehicle runs good the problem is that the ignition key does no let you take the key off, and it has trac light, and security light on.. Has u1300 and p1629 present at all times if i erase code it throws right awa...

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  Related Documents & Media  2006 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2006 Cadillac CTS

VIN 1G6DP57746
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsTheft Light
OccursAlways,

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
U1300Class 2 Data Line Short To Ground
Message Closed w/FIX

car Vehicle Data

2006 Cadillac CTS

VIN 1G6DP57746
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsTheft Light
OccursAlways,

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
U1300Class 2 Data Line Short To Ground