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2007 Cadillac CTS 2.8L No Start, MIL Lamp on
Posted to GM Driveability on 10/5/2014 7 Replies

Any help this car would be appreciated. This is one of the many repo cars that we receive on a daily basis. Read about unplugging the mass airflow sensor solving this problem. I tried that and it didn't work. Tested all the modules and pinged. All modules are ...

7 Replies Received (View Replies)

  Related Documents & Media  2007 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2007 Cadillac CTS

VIN [No VIN Available]
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
P1630Immobilizer Malfunction
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module
U1153Lost Communication With Climate Control Panel Module
U1192Lost Communications With PASS-Key® III Module
Message Closed w/FIX

car Vehicle Data

2007 Cadillac CTS

VIN [No VIN Available]
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
P1630Immobilizer Malfunction
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module
U1153Lost Communication With Climate Control Panel Module
U1192Lost Communications With PASS-Key® III Module