P0678 Diagnostic Trouble Code Discussion for February 2018
Glow Plug No. 8 Control Circuit Malfunction
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| Help Request | Posted | |
| 2008 Chevrolet Silverado 3500 HD LT 6.6L No throttle VIN: 1GBJK34688 P0678: Cyl 8 Glow plug Circuit/Open. ... shop that we would like some feedback on. (Such as, what the best, and quickest way would be to find the problem) the truck will intermittently lose any and all throttle response. When this happens, the DTC P0652 is set. The 5V ref voltage goes to 0V ... |
February 12, 2018 |
