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2005 Buick LaCrosse CXS 3.6L No Start
Posted to GM Driveability on 1/18/2019 11 Replies

Hello all I have a 05 buick lacross that will start and everything be ok then after running about 5 min the instrument cluster will go crazy and I will lose the radio, basically I lose all communication with every module except the ecm and the tcm. Once th...

11 Replies Received (View Replies)

  Related Documents & Media  2005 Buick LaCrosse CXS

 
Message Closed w/FIX

car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE56745
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module
U1096Loss of Communication With Instrument Panel Cluster
U1153Lost Communication With Climate Control Panel Module
U1301Class 2 Data Line Short To Voltage
Message Closed w/FIX

car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE56745
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module
U1096Loss of Communication With Instrument Panel Cluster
U1153Lost Communication With Climate Control Panel Module
U1301Class 2 Data Line Short To Voltage