At least one of the 4 ABS sensor signals is faulty. Normally changing tyres will not trigger ABS sensor fault signal. Either sensor is damaged or sensor cable is broken, shorted or grounded.
Because one or more of the tires is low. If you just had replaced one o more tires, there is need to reset the warning light.
It means at least one of your tires pressure is too deflated. Check the pressure and inflat the tires to the correct pressure and rest the light.
P205/70r15 95s
The recommended tire pressure for OEM tires on a Toyota Sienna is 35 psi, but you should pay attention to and follow the tire manufacturer's specifications for any aftermarket brand of tires that you purchase.
Yes, you can do it.
Yes, by installing 15" wheels.
No, it did not come with them 10 years ago when it was new.
They do not need to be adjusted. Their function is to monitor the air pressure in the tire.
It seems that you need new tires.
its prob the smallest problem in the world like but the biggest in the Toyota sienna 01 like just get the wires checked it should be fine like don't forget to check the spare. theres a sensor in it as well.
If you have the Limited (aka XLE Limited) trim level then it was factory equipped with run-flat tires and there is no spare tire.
do you have tires for toyota RAV4