No I did not test new parts. First start of the day is what I call a cold start. Note on a 78°F ambient day the first start of the day the WTS lasts around 12-15 seconds truck starts great. the next morning first start of the day at 45°F ambient the WTS 1-2 seconds and no start.
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Engine has never ran hot ever, I have replaced the glow plug controller and the glow plugs and injectors this year, I also replaced the engine coolant senor the intake air sensor this year. I have cleaned the ground bolt replaced the connectors and even soldiered the wire to the connectors...
First try at start the WTS flicks on then off and I retrieve these codes 14, 31, 42, 57, 58, 62 If I override the glow plugs the engine will start. If I allow the engine to warm up the WTS will time correctly and the engine will start. Sometime if I try to cold start with the glow plug override...