|
Re: Add reverse alarm to 2018 IH school bus
Larry, I believe output function wire 165 on the TCM is for reverse warning lamps. I'd run it through a relay for the B/U alarm. Login to read more. 
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle |
Video