Joshzinsky Posted February 7, 2018 Share Posted February 7, 2018 Truck will not remove evaluating def from display. This is my only code. No can signal from the acm. Have changed def pump and harness, both nox sensors and acm. Have power at acm and fuse is good at batteries. Help!? Anything I've missed? Quote Link to comment https://www.bigmacktrucks.com/topic/52443-ecm-1231-9/ Share on other sites More sharing options...
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Joshzinsky
Truck will not remove evaluating def from display. This is my only code. No can signal from the acm. Have changed def pump and harness, both nox sensors and acm. Have power at acm and fuse is good at batteries. Help!? Anything I've missed?
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https://www.bigmacktrucks.com/topic/52443-ecm-1231-9/Share on other sites
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