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2004 Chevrolet Silverado 2500 HD 6.6L No Start
Customer brought for no start unless he used ether hot or cold. Scan found p0380 and p0540 set, p0380 sets 2nd key cycle every time tested glow plug relay circuit has power and grounds also power to iah (intake air heater)unplugged glow plug controller to test...
FIX posted 2/25/2017
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1GCHK23174 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / fuel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
| Misc. | P0380 P0540 |
Trouble Codes
| P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |
| P0540 | Intake Air Heater Feedback Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Silverado 2500 HD
| VIN | 1GCHK23174 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / fuel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
| Misc. | P0380 P0540 |
Trouble Codes
| P0380 | Intake Air Heater Relay 1 Control Circuit Malfunction |
| P0540 | Intake Air Heater Feedback Circuit Malfunction |
Video