| 
	 2012 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on 
		
		
  First let me start off by saying I have no idea what I'm
doing when it comes to diesels. 
                        
                            FIX posted 2/26/2017
                             
                 
                            
                    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 2 Replies Received (View Replies)2 Replies Received (Hide Replies)
       | 
		  
		      
           Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 1GC1KXC88C | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P20EE | NOx Catalyst Efficiency Below Threshold | 
| P22A0 | NOx Sensor 2 Circuit Low Voltage | 
| P22A1 | NOx Sensor 2 Circuit High Voltage | 
| P24A0 | Closed Loop Diesel Particulate Filter DPF Regeneration Control At Limit - Temperature Too Low | 
| P2BAD | Exhaust NOx Concentration High-Unknown Reason | 
Message Closed w/FIX
            
            
 Vehicle Data
                2012 Chevrolet Silverado 2500 HD LT
| VIN | 1GC1KXC88C | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P20EE | NOx Catalyst Efficiency Below Threshold | 
| P22A0 | NOx Sensor 2 Circuit Low Voltage | 
| P22A1 | NOx Sensor 2 Circuit High Voltage | 
| P24A0 | Closed Loop Diesel Particulate Filter DPF Regeneration Control At Limit - Temperature Too Low | 
| P2BAD | Exhaust NOx Concentration High-Unknown Reason | 
                            
2 Replies Received
          2 Replies Received
          
  Related Documents & Media