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	 2016 Chevrolet Silverado 3500 HD LTZ 6.6L Trailer Brake Control Module And Ip Message Servic 
		
		I have a 2016 - 17 chevy silverado 3500 hd service trailer brake system scanned for dtc u0073 and u1556 lossof communication with device 6 . At this time i am unable to locate any information on this ? customer brought the vehicle and a new tbcm trailer br... 
                        
                            FIX posted 11/30/2017
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GC4K0C88G | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Trailer Brake Control Module and IP Message Servic | 
| Conditions | Message in IP Service Tbcm | 
Message Closed w/FIX
            
            
 Vehicle Data
                2016 Chevrolet Silverado 3500 HD LTZ
| VIN | 1GC4K0C88G | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Trailer Brake Control Module and IP Message Servic | 
| Conditions | Message in IP Service Tbcm | 
                            
4 Replies Received
          4 Replies Received
          
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