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2004 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on
this vehicle came in with a check engine light on. the glow plugs are operating fine and its strarting fine. the signal circuit from the relay to the pcm has 1.3 volts with the key on and the glow plugs off...it should be less than .02 volts. with the relay un...
FIX posted 6/12/2009
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Message Closed
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Related Documents & Media | VIN | 1GCHK23104 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |
Message Closed
Vehicle Data
2004 Chevrolet Silverado 2500 HD
| VIN | 1GCHK23104 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |
Video