What causes the brake light to come on in a 2003 Sienna?
2003 Sienna ABS system. Defective sensor causes ABS and TPS (Tire pressure) AND BRAKE lights in the dash to come on. Some documentation that I read indicated that it would not cause the BRAKE light to come on. I had all 3 lights come on in my 2003 (non traction control). Cause, the rear left wheel sensor fell out of the hub and was hanging there.
Why does the ABS warning light come on on a Toyota Sienna?
See all problems of the 2005 Toyota Sienna . The vehicle was stationary and one day abs malfunction light came on due to faulty harness on a 3 year old 35,000 mile vehicle. This reduces the ability of the vehicle to stop normally as it should this also disables the traction control on the vehicle.
How much does it cost to replace ABS sensor on Toyota Sienna?
Turned into mechanic and was told it needed a new right front wheel sensor. Work performed, but ABS light still on. Now being told it’s the ABS Brake Control module, and not RF wheel sensor. The cost to replace ABS Control Module is $2,500. Would this be correct?
What does it mean when your abs light comes on?
Most commonly, this light is triggered by low brake fluid or an engaged parking brake. However on some vehicles, it can simply indicate a problem elsewhere in the system and can be illuminated immediately if there is an ABS fault.
Where is the ABS ECU located on a Toyota Sienna?
The ABS ECU is mounted onto the ABS pump unit……located (on 2003) below the air filter box. With weather the way it is here (sub zero), I verified the fuses and took it to my mechanic. He told me that the ABS modules do not fail that often on our vehicles. Of course, this can happen.
Why is my abs on at 15 mph?
The most common complaint on older vehicles is ABS activation at speeds between 3-15 mph. This problem usually starts with the wheel speed sensors. A weak signal from a sensor is interpreted as a locked wheel, which triggers the computer to activate the ABS system and release brake pressure in an attempt to unlock the wheel.