Update: I have had this intermittent issue which I thought I narrowed down to a corroded Integrated Transfer Case Module as others reported similar problems from water getting in behind the battery box. I removed it and cleaned it with electrical contact cleaner and it started and ran great...

Would there be any defining indications that the Instrument Panel was bad instead of the Integrated Transfer Case Module?

This time I was not able to start the truck with the module unplugged like I did the first time I had it out. The faults still came up does this mean the faults are possibly from a different module somewhere else? When I apply the brake it also does not release the shifter.

I cleaned the module again last night with electrical contact cleaner and had it running for a while. I started it several times and it seemed to be ok. This morning same thing it will not start. I also discovered it will start with my foot off the brake when in park. I pulled a few relays...

I have just read over a few more posts that detail the same problems arising from corrosion on the Transfer Case Control Module. If I purchase a brand new module can I install it myself or does it need to be programmed by a dealership?

Yes after I unplugged the module and the truck started that is when I discovered the connectors and circuitry had minor corrosion so I figured maybe it wasn't too late to get the moisture out. WD-40 displaces moisture I have used it on my boats electronics for years and it has always worked...

Good day everyone I regret that I have to use this as my introduction to the forums but here is the problem I am having and I hope someone will be able to help me out and save me some time as the nearest dealership is an hour from my house. I own a 2006 RRS supercharged and three weeks ago I...