Recent content by Amosclifford1978

So i ended up having 3 dead solenoids in the pcu. She now makes noises and adjusts the tires. We had it on shop air and it aired the tires up to 55 psi then flashed 4 buttons. All the tires were at 55 psi when it started flashing 4. Started the truck and put it on high idle. It started dumping...

I have a 1990 bmy m923a2 that the abs light stay on as soon as the switch is turned on and never goes out. i installed a new ecm as i assumed it was the problem do to the generator going way over voltage. New module does the same thing. Where should i check next? Thinking about ordering the...

I know this is an old thread but did this ever end up working? i would love to fix my ctis

So my controller was bad. Bought a new one and it now flashes on selected mode until truck airs up. Then all 5 modes flash. The guy at Those Military Guys said i have a leak so i would love some input. If truck us aired up it flashes only 3 times and then errors. All tires are aired up.to 70...

Will check it out. That will keep it from doing anything?

I have a 1990 bmy m923a2 with ctis issue. It does no checks at start up, no terrian lights are on. Lights up with headlights. Terrian buttons light with headlights on while pressing that button. Overspeed light also works. Clueless where to start

Thats the one i found. No.terrian lights means power problem or short in pneumatic control solenoid. It lights up and buttons light when pressed with lights turned on. Can i unplug the solenoids?

Where can i buy said book. I looked up the dana troubleshooting chart but not much help.

So i am new to ctis, my controller lights up with headlights and terrain button lights up when pressed with lights on. No other activity at start up or anything. Where is the best place to start?

Just picked up my first 5 ton. It has ctis issues abs issues and wiper, blower motor issues. I will be asking alot of questions so please go easy on me