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2001 Chevrolet Silverado 2500 HD LS 6.6L MIL Lamp on
Posted to GM Driveability on 5/11/2010 6 Replies

Check engine light is on, and has a po380 code. Was that way all thru the winter and never had a starting problem. Check voltage at the large red wire at controller, good. Checked voltage at other two large terminals one powers up with key on, and also powers ...

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  Related Documents & Media  2001 Chevrolet Silverado 2500 HD LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD LS

VIN 1GCHK23171
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD LS

VIN 1GCHK23171
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction