| 
	 2007 Chevrolet Silverado 2500 HD Classic LS 6.6L MIL Lamp on 
		
		im getting a code p0540 air intake heater circuit fault and I cant seem to find a troubleshooter for this code. it sets the code on second ignition cycle. so I first check the air heater voltage on scan date and it was showing 0.0 volts. and said ( fault... 
                        
                            FIX posted 1/25/2020
                             
                 
                            
                    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 3 Replies Received (View Replies)3 Replies Received (Hide Replies)
       | 
		  
		      
         Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 1GCHK23D77 | 
| 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
| P0540 | Intake Air Heater Feedback Circuit Malfunction | 
Message Closed w/FIX
            
            
 Vehicle Data
                2007 Chevrolet Silverado 2500 HD Classic LS
| VIN | 1GCHK23D77 | 
| 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
| P0540 | Intake Air Heater Feedback Circuit Malfunction | 
                            
3 Replies Received
          3 Replies Received
          
  Related Documents & Media