Started in 2006 with all Dodge trucks. Sadly it's still being used and it or something worse will always be used.
The benefits (not to me but. . ) is that Dodge can use fewer and smaller wires because all functions are multiplexed. That is, a switch that would normally cause something to directly function now only has to pass a small digital signal to a computer (TIPM in this case) which then actuates whatever accessory was called upon. Not only that but many different switches will be on the same wire or wires (called a "bus") but cause different things to happen because each switch and accessory have their own "address". This is why one person can have a problem where when he opens the door and expects the dome light to come on, maybe the turn signal activates too. It's because there's a failure of a mux in the TIPM and it's associating things with each other that shouldn't be.
This is also why it's dangerous to go probing a bundle of wires. The digital circuits operate at very low levels ~ maybe 3 or 5VDC (there are even smaller logic levels in some cases). Grounding these digital signals won't normally hurt them but applying higher voltage, like 12v, will kill them immediately.
So they took something that was nearly idiot proof and made it complicated as he!!.
i prefer to spend extra on fuel than fixing this piece of crap design!!!
I thought the TIPM was introduced in MY 2005, which would've been late CY 2004, no?
As long as the TIPM works perfectly and remains completely stock, it is technically a "better" system than the traditional fuseblock (depending on your definition of "better").
Problem is, faults happen and people like to modify their trucks. That's bad. And heaven help you if something does go wrong - the system is virtually impossible to debug without a DRB-III or StarScan ($$$$).
-Ryan
YOU have PDC technically (Power Distribution Center) you either have to remove all the 15amp fuses that supply power to the pulled unit (Replace with 10amp) except BRAKE, if 10 amp is NOT enough Power either add correct circuit board to pulled unit or protect truck.
Thanks... looks like I'll go with one of Motorheads TIPM Savers.
Wait, TC is right, I think if you merely replace the 15A fuses with 10A fuses you'll protect the system without having to buy a custom TIPM saver.
Is that wrong?
-Ryan
You're not the only one confused! We have a bit of a terminology issue, perhaps.
TIPM = Totally Integrated Power Module
PDC = Power Distribution Center (the service manual doesn't actually use this term except in the table of contents, I think, where the term "Power Distribution" is the title of the relevant chapter.
Here's where it gets confusing.
Prior to the TIPM, the service manual calls the fusebox, "Integrated Power Module".
After the TIPM, the service manual calls the fusebox, "Module - Totally Integrated Power".
Seafish, the drawing you show is a classic fusebox, NOT a TIPM! So if that's what's on your truck I would say you do NOT have a TIPM.
If you don't have a TIPM, I think that means you don't have to worry about anything more serious than blowing fuses. Right?
-Ryan
Tipm... .....
Thanks Todd, the TIPM is definitely NOT what I have.
It's interesting that you don't have a TIPM. I thought they were standard for 2005-up. I guess not.
-Ryan