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	 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
                             
                 
                            
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           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 | 
                            
4 Replies Received
          4 Replies Received
          
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