Component Tests

BRAKE ASSIST OPERATE CHECK

HINT: If the ignition switch is turned from ON to ACC or LOCK during test mode, DTC will be erased.





In case of not using TOYOTA hand-held tester:
Check the brake assist operate.

1. Using SST connect terminals Ts and CG of DLC3.

SST 09843-18040

2. Start the engine.





3. Check that the ABS warning light blinks.

HINT: If the ABS warning light does not blink, inspect the ABS warning light circuit and Ts circuit.

4. While the vehicle is stationary, release the brake pedal for 1 sec. Then depress the brake pedal with a force of at least 98 N (10 kgf) for more than 1 sec.
5. While the vehicle is stationary, quickly depress the 4 brake pedal. At this time, confirm that the ABS warning light remains lit for approximately 3 sec.

In case of using TOYOTA hand-held tester:
Check the brake assist operate.

1. Start the engine.





2. Check that the ABS warning light blinks.

HINT: If the ABS warning light does not blink, inspect the ABS warning light circuit and Ts circuit.

3. While the vehicle is stationary, release the brake pedal for 1 sec. Then depress the brake pedal with a force of at least 98 N (10 kgf) for more than 1 sec.
4. While the vehicle is stationary, quickly depress the 4 brake pedal. At this time, confirm that the ABS warning light remains lit for approximately 3 sec.

HINT: Please refer to the TOYOTA hand-held tester operator's manual for further details.