Typically for FTL units and a standard configuration it's below. That can change if running 4x2 instead of 6x4 [ATTACH]
Looks like a few different things going on here, but mostly seems to stem from wheel end/WSS issues. (639-2= J1939 implausible wheel speed...
If there's a bunch of WSS faults all for the same position and it's changing, it would definitely suggest wheel/adjustment concerns. None of those...
That fault is WSS signal related. Instead of a clean sine wave the WSS data is "dirty". Super obvious if you use PicoScope or DL8. Most common...
All the codes relate to J1939 messaging. Specifically timeout/missing (FMI 9 per SAE). Are you having similar fluctuations/dropouts on dash? I'd...
Agreed since the same PN is in a bunch of similar vehicles, they pretty much all need to be programmed now days and the DD software checks/pulls...
Most likely if chambers and all that are still stock, crud/water in the tank/s. Water reduces the available air volume so real light use looks...
The government and OEMs did do a study on that. The synopsis was that the systems aren't perfect, they do have false positives and would like to...
I get that. If it's not throwing faults, then I would think the wiring/internals are good. The radars are usually the first thing complaining...
You didn't mention if bobtail or with trailer. If with trailer, pull the blue gladhand when hearing the leak if coming from the blue line then its...
A little late to the game here but there are 2 main things with these dryers 1) Volvo had a recall involving engine reprogramming for air...
ArcticFox - So the sensors were replaced, did you check that they were original OE sensors and not a knockoff? The oddball ones have a different...
Its pretty common to set a fault when the alignment completes with a Cummins engine. Like when you update a PC, the radar needs to reboot after...
If this has the WABCO HPB (2 Pumps and Accumulators) the best route would be to connect with the TOOLBOX software and check for faults. If the...
The part numbers break down what you have. The "X" at the end means that it is a reman part by HALDEX, since this is a WABCO valve but is sold as...
Additionally the FMI 5 per SAE standard suggests an open circuit or something that should be there isn't showing. Something unplugged or broken...
What is the fault SID/FMI from the ABS module directly?