
2002 GMC Sierra 2500 HD SL 6.6L MIL Lamp on
I can delete the code with my scan tool and it may stay off for a day or two. I checked that the signal heater wire from the relay is hot when the MIL light is not coming on (like after I have initially deleted the DTC)I do not have a Tech II scan tool and wou...
FIX posted 5/3/2005
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Message Closed w/FIX
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VIN | 1GTHK29182 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / Direct |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot, Intermittently |
Trouble Codes
P0540 | Intake Air Heater Feedback Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2002 GMC Sierra 2500 HD SL
VIN | 1GTHK29182 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / Direct |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot, Intermittently |
Trouble Codes
P0540 | Intake Air Heater Feedback Circuit Malfunction |