Warning: This post may be longer than some like but I have to go into some detail in order for it to make any sense:
The dead pedal can happen with new Dodges as soon as you drive them off the lot or a new owner may not experience it until he's put a few thousand miles on it. With that said, the biggest problem as I see it is "electrical." Under "Electronic Brake Control System's you have:
1. ABS
2. Traction Control (TCS)
3. Brake Assist (BAS)
4. Electronic Roll Mitigation (ERM)
5. Hill start assisst (HSA)
6. Hill Decent Control (HDC)
7. Electronic Stability Control (ECS)
8. Trailer Sway Control (TSC).
All these systems work together to enhance vehicle stability and control in various driving conditions, and they are referred to as ESC. In the book Chrysler sent me, I counted 15 different electrical systems however, those were listed in order. There has to be a dozen+ that I didn't count. The Chrysler book I am talking about covers the 1500's, 2500's and 3500. It is well over 700 pages long. However there is absolutely no mention of dead pedal or engine lagging.
I have had my truck re-flashed many times with the last one being a HUB re-flash. A lot of my instruments on the main display panel gives me wrong readings. The NAV system I don't trust.
So in the midst of all the electrical junk they have on these trucks, something has to be wrong. I may be wrong for saying that.
I took my truck out yesterday and day before. Using all back roads, I have now learned that yes, Chrysler has indeed built in a safety feature for run away engines. Push your accelerator down just as you would normally be driving. At the exact same time, hit the brake and do not let up on it. Do not let up on the accelerator. The engine will automatically stall. Later on, being a two footed driver, I "rested" my left foot on the brake and kept the accelerator pressed down and maintained my speed. This "light brake pressure" did not stall the engine. You have to put a certain amount of pressure on the brake and again, keep the accelerator depressed.
My way of thinking was this is Dead Pedal. However it is not. You have three things going on with these trucks.
1. By doing what I did above, this is a safety feature.
2. Dead Pedal happens (at least to me) when I am taking off from a dead stop.
3. Engine lag.
With my truck, I can be driving in City traffic, freeways, Country roads, etc. For no logical reason, my engine will lose power or lag. Yesterday, as I said, I could make the truck go into the safety feature and did experience dead pedal. However, this engine lag, as I said, can happen anytime and I kept my left foot completely away from the brake pedal yesterday and it did go into lag mode.
I believe I said it before on here. While towing my travel trailer, a vehicle behind me, guy in front of me driving 40 mph, I waited until there was no oncoming traffic and pulled out to pass. I was half way around the vehicle I was attempting to pass when all of a sudden the engine went into the lag mode or as some same, limp mode. I had to hit the brakes, take my foot off the accelerator and attempt to fall in behind the guy I was trying to pass. However, the guy behind me almost ate my trailer bumper because of the sudden loss of power to my truck.
I am totally guessing here but maybe with the quick increase in engine power, to pass, perhaps an electrical connection or computer thought I had a run away engine. However, in retrospect, that guessing on my part is probably wrong because I have had my truck up to 95mph and the engine did not go into the limp mode.
My new pedal from Chrysler has not arrived yet so tomorrow I am taking the truck to the ser. dept. and have a mech. do an electrical test on the A.P.P. sensor. While there I am going to ask the mech about what you mentioned pertaining to the REGEN.
I don't know if this info helps or hinders you and others on here. I am just saying how my truck reacts pertaining to the three differerent things I mentioned. I'll keep you informed.
After I posted this, I again took my truck out for more test drives about the D/P and limp mode. I'm keeping track of the D/P & limp mode in a large note book - speed, brake, no brake, etc. The ETC light may come on immediately after the engine goes into limp mode. This could be a steady or blinking light. Today while driving, instead of limp mode and then the ETC light, the ETC light came on first, started blinking and I then lost all power to the truck. This happened immediately after I had just came around a 25 mph curve. Manual states ifI the ETC is blinking you may experience elevated/rough idle or engine stall. I can handle the engine stall but total loss of power is something I do not want to experience again. Let the truck sit for a few minutes and the engine started. I will address this with the service mgr. tomorrow.