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Re: J1939 Issues
Posted to HD/Fleet Forum on 8/11/2015 5 Replies

when you open the door or hit the pedal does the odo light up in the cluster?

pin 35/34 esc big gray connector inside, also go to pin 4/5 in cluster same wires go to ecm

can you backprobe and scope wiring at each component and confirm same signal since its... Login to read more.

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