I checked the DTC's again, and ABS was back to showing mismatch. I started the engine, the ABS and TCM dash lights turned off, then back on.
Turned the engine on and cleared all DTC's, then it only showed ABS fault B1596-E0. So I started the engine, then turned it off, and let the truck sit 15 minutes before turning the ignition back to on. I tried looking to see if I need an ABS from a manual transmission truck, but I can't find any ABS modules that specify whether they are for manual or automatic, so it doesn't look like there should be any mismatch from the part numbers, but maybe I have to try that.įirst, I found a post mentioning that the ABS needs to see a complete ignition run/stop cycle. As far as I can tell, everything is programmed and set with the right VIN. But I have learned a few new things for IDS. Not a VIN mismatch, but still a mismatch fault.
New code C1805, Mismatch PCM and/or ABS/TCM module. Update thus far, not fixed, but fixed something.