Traced park brake signal wire back to ecm, found no shorts or faults in wiring of any sort. Corrupted ecm software for sure.
Series 60 Detroit DDEC3
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by RUSTBOXF700, Mar 23, 2023.
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Is scan tool saying anything ?
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He’s a bit hard to get hold of - he will get back with you, but might take a day or two.
I’d be inclined to get some Detroit software plugged in to it before you replace or repair. Just to see what’s going on.Rideandrepair Thanks this. -
Scan tool showed nothing abnormal.
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