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Re: 2014 Navistar Non SCR
Posted to HD/Fleet Forum on 5/15/2018 3 Replies

What is the voltage on pin 2 prior to connecting it? And pin 1

If you unplug the ecm gray connector and check voltage on pin 3 and 4 do you read anything?

Let me know what happens with you 4 pin breakout.

Correction:you are correct pin 1 is pwm not linea... Login to read more.

3 Replies Received (View Replies)