by TW85 » Mon Mar 15, 2004 10:36 pm
You're right, two very different vehicles but they both, in theory, have the same traction control system. I am talking about the forward/reverse traction control, not VSC.
We're building a new house and the driveway has yet to be poured so there is loose dirt for about 70'. I can be backing out of the driveway with our 4Runner, give it a little too much gas, and the traction control activates almost immediately (keep in mind both tires are spinning at an equal rate, faster than they should for the vehicle speed). This is just RWD. My Solara, on the other hand, can spin its tires all day long in the same dirt and the traction control will not activate (I've even set the parking brake to reduce vehicle motion). Though there is a difference in weight over the drive wheels between my Solara and our 4Runner, I would think the TCS would be very similar in when it would activate. The 4Runner's activates when a single drive wheel is spinning faster than the other and when BOTH drive wheels are spinning.
TCS, like VSC, is also linked to the braking system. Individual brakes can be applied to limit wheel spin which is why some cars with TCS exhibit higher than average wear on certain brake pads.
Oh well.
Moved on to better things...