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View Full Version : Any way to add traction control?


caineroad
07-17-2013, 11:00 PM
I realize some yaris have TRAC built in, and some don't. I am wondering since it's the same ecm, is it possible to add traction control?

thanks

CTScott
07-17-2013, 11:44 PM
The ECM and ABS ECU are different for the ones that have it. If you have ABS, you could add it by replacing those.

caineroad
07-18-2013, 12:01 AM
Oh.. it sounds it will be too expensive. I do have ABS.

I realized my car has no traction control when I could skid around in a gravel field with the front wheel spinning all over the place :p

Astroman
07-23-2013, 03:34 AM
Price it on ebay. Plenty of salvage yards selling them (although I didn't look into the cost.)

I would have never thought to ask such a question. Guess I assumed it was an added mechanical feature, so I learned something new about the Yaris today. Doesn't affect me as my '07 does not have ABS.

Shinare
07-24-2013, 12:08 PM
I have an 09, any way to know if I have ABS or traction control?

CTScott
07-24-2013, 12:28 PM
I have an 09, any way to know if I have ABS or traction control?

All US 09s have ABS. Traction control wasn't added until 2010.

CrankyOldMan
07-24-2013, 02:19 PM
You would need the yaw (rotation around the vertical axis) rate sensor: http://www.villagetoyotaparts.com/products/TOYOTA/2010/Yaris/SENSOR-ASSY--YAWRATE-SENSOR--YAWRATE-ABS-ANTI-LOCK-BRK-SYSTM-WITHPUMP-UP-BRAKE-ASSISTVSC-WITH-VEHICLE-STABILITY-CONT-WITH-PUMP-UP-BA-VSC-WITH/2410098/8918052050.html

Looks like you need the steering angle sensor, too: http://www.villagetoyotaparts.com/products/TOYOTA/2010/Yaris/SENSOR--STEERING-ABS-ANTI-LOCK-BRK-SYSTM-WITHPUMP-UP-BRAKE-ASSISTVSC-WITH-VEHICLE-STABILITY-CONT-WITH-VSC-WITH-WITHMOON-ROOF/2410684/8924552030.html

No idea if the wire harness on the 07-09 has a connector for those...

CTScott
07-24-2013, 04:16 PM
You would need the yaw (rotation around the vertical axis) rate sensor: http://www.villagetoyotaparts.com/products/TOYOTA/2010/Yaris/SENSOR-ASSY--YAWRATE-SENSOR--YAWRATE-ABS-ANTI-LOCK-BRK-SYSTM-WITHPUMP-UP-BRAKE-ASSISTVSC-WITH-VEHICLE-STABILITY-CONT-WITH-PUMP-UP-BA-VSC-WITH/2410098/8918052050.html

Looks like you need the steering angle sensor, too: http://www.villagetoyotaparts.com/products/TOYOTA/2010/Yaris/SENSOR--STEERING-ABS-ANTI-LOCK-BRK-SYSTM-WITHPUMP-UP-BRAKE-ASSISTVSC-WITH-VEHICLE-STABILITY-CONT-WITH-VSC-WITH-WITHMOON-ROOF/2410684/8924552030.html

No idea if the wire harness on the 07-09 has a connector for those...


That's right - The Yaw rate sensor and steering angle sensor are new pieces as well for the VSC.

Shinare
07-24-2013, 05:49 PM
Wow, now that would be some DIY... LOL ;)