Ok today I made my best, I was able to track brake switch contact from sensor to cab controller (orange) but what interesting that second (grey)...
Thank you fore response. Can you tell me in to which port of body controller brake pedal switch go? J5 or J4 and is it same color wires ?
today checked all battery terminals, cleaned it, no change. Also have error code - bodycontroler brake sensor signal erratic every time I push pedal
Hello, it is 2009 prostar with ISX and Eaton automatic, problem is that I can’t select any gear, when I push brake pedal and push D or R truck...
so what should I change - should I change that AC line with the sensor?
no wonder I have error code
you mean same connector in to body controller ?
well, looks like it something related with HVAC, because when driver stop using AC, this is stop happening. thinking to change high pressure AC...
Body controller which is down left corner of pedals?
[MEDIA]
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coolant level good, engine temp good too
while driving I can hear my fan start engage and disengage couple time and then both air gauge go all away down and stay between 0 and 150 psi...