Have a 2001 7.3 excursion and it periodically throws a P0683 code, my reference lists this as: "glowplug diagnostic signal communication fault", anybody encounter this one and what was your fix? Thanks
Have a 2001 7.3 excursion and it periodically throws a P0683 code, my reference lists this as: "glowplug diagnostic signal communication fault", anybody encounter this one and what was your fix? Thanks
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