P0674 Diagnostic Trouble Code Discussion for April 2012
Glow Plug No. 4 Control Circuit Malfunction
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| Help Request | Posted | |
| 2006 Ford F-350 Super Duty XL 6.0L MIL Lamp on VIN: 1FDWF34P06 P0674: Glow Plug 4 Circuit Malfunction. The problem is the code for the #4 glow plug circuit, PO674, returns immediately at each start. We've replaced the module, the harness to the #4 side, and the glow plug. What are we missing? We origionally replaced the module 2 weeks ago and the problem was so... |
April 23, 2012 |
