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MrIgor
03-30-2011, 10:22 PM
Hi, I am new to this forum. I own a black hummer h3. Offorad wheels, grill guard, and steps. for now.

I am having a problem with the 4x4. traction failed, stab sys service, service 4x4... I cannot figure out if it is the TCCM or electric motor... The buttons blink when i press them but but motor makes no sound. I check with volt meter the BLACK and RED wires on motor they have no power when pressing buttons. I am assuming it is the TCCM. Does any of the members have a TCCM they want to sell?


If i plug in a new TCCM, will all error go away? do i have to take battery terminal off?

wpage
03-31-2011, 10:20 PM
You may have just a short circuit and blown fuse...

Check and see,

anjy834u
04-07-2011, 11:07 AM
in all wheel drives, traction fail has always been an issue..check with a dealer once to get the acyual cause of the problem..i think, even after repairing the issue might crop up after a period of time..i think u need to put up with that.