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2006 Cadillac CTS 3.6L MIL Lamp on
Posted to GM Driveability on 12/9/2012 5 Replies

Car came in with not being able to turn the ign lock cylinder back to lock position along with the trac lt and security lt on. Had codes p0627, p1629, u1000, u1300, a new ecm fixed the ignition lock cyl problem but the same trouble codes came back within sever...

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  Related Documents & Media  2006 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2006 Cadillac CTS

VIN 1G6DP577X6
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0627PGM-FI Main Relay 2 (Fuel Pump) Circuit Malfunction
P1629TCM Internal Supply Voltage / Watchdog
U1000Class 2 Communication Malfunction
U1300Class 2 Data Line Short To Ground
Message Closed w/FIX

car Vehicle Data

2006 Cadillac CTS

VIN 1G6DP577X6
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0627PGM-FI Main Relay 2 (Fuel Pump) Circuit Malfunction
P1629TCM Internal Supply Voltage / Watchdog
U1000Class 2 Communication Malfunction
U1300Class 2 Data Line Short To Ground