P0380 Diagnostic Trouble Code Discussion for January 2017
Glow Plug Feedback Circuit
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| Help Request | Posted | |
| 2004 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23174 P0380: glow plug feedback. ... 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 resistance on glow plugs.Here is wh... |
January 28, 2017 |
