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	 2003 GMC Sierra 3500 6.0L MIL Lamp on 
		
		loss of comms until you step on brake pedal than able to get codes 
                        
                            Summary posted 4/3/2022
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | [No VIN Available] | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1626 | Theft Deterrent System Fuel Enable Circuit Malfunction | 
| U1064 | Lost Communication With BCM / VCD Module | 
| U1301 | Class 2 Data Line Short To Voltage | 
| U1626 | 
Message Closed w/Summary
            
            
 Vehicle Data
                2003 GMC Sierra 3500
| VIN | [No VIN Available] | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P1626 | Theft Deterrent System Fuel Enable Circuit Malfunction | 
| U1064 | Lost Communication With BCM / VCD Module | 
| U1301 | Class 2 Data Line Short To Voltage | 
| U1626 | 
                            
11 Replies Received
          11 Replies Received
          
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