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P0670 Diagnostic Trouble Code Discussion for March 2026

Glow Plug Control Module Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0670
Help Request Posted
2008 Ford F-350 Super Duty XL 6.4L No Start VIN: 1FDWX37R98
P0670: Glow plug module control circuit. This truck was towed in after it quit on the road. Customer says he was driving and it shut off "just like you turned the key off". The batteries were weak when it arrived at shop. I assume the customer was cranking on it and ran them down. I charg...
March 30, 2026