
2006 Buick Lucerne CX 3.8L No Start, no crank
Cleared fault codes, the P1629 is the only code remaining. Verify current correct trans selector operation. Have power and groud at theft module. Have no communication with theft module, drivers door module, and passenger door module. Low speed GMLAN shows 16....
FIX posted 1/20/2015
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)4 Replies Received(Hide Replies)4 Replies Received
|
Message Closed w/FIX
|
VIN | 1G4HP57206 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
P1629 | TCM Internal Supply Voltage / Watchdog |
P1819 | Internal Mode Switch - No Start |
Message Closed w/FIX
Vehicle Data
2006 Buick Lucerne CX
VIN | 1G4HP57206 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
P1629 | TCM Internal Supply Voltage / Watchdog |
P1819 | Internal Mode Switch - No Start |