4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
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and pump motor.
i.
Inspect the right front ABS solenoid operation.
1. Push in and hold the "SA1" and "SA2" switches simultaneously, depress strongly and hold the brake pedal with stable force.
NOTICE: Do not keep the "SA1" and "SA2" pushed down for more than 10 sec. When operating it continuously, set the interval of
more than 20 sec.
2. Check that the brake pedal cannot be depressed. If the pedal can be depressed, replace the brake master cylinder.
3. Release the "SA1" switch and check that the brake pedal can be depressed. If the pedal cannot be depressed, replace the brake master
cylinder.
4. Release the "SA2" switch and check that the brake pedal can be depressed. If the pedal cannot be depressed, replace the brake master
cylinder.
j.
Inspect the right front ABS solenoid operation.
1. Turn the selector switch to "RH" position.
2. Push and hold in the MAIN push switch and "SA2" switch simultaneously, depress and hold the brake pedal with stable force.
NOTICE: Do not keep the MAIN push switch and "SA2" switch pushed down for more than 10 sec. When operating it continuously, set
the interval of more than 20 sec.
3. Check that the brake pedal cannot be depressed. If the pedal can be depressed, replace the brake master cylinder.
4. Release the MAIN push switch and "SA2" switch simultaneously and check that the brake pedal can be depressed. If the pedal cannot be
depressed, replace the brake master cylinder.
5. Release the brake pedal.
6. Depress and hold the brake pedal with stable force, push and hold in MAIN push switch.
NOTICE: Do not keep the MAIN push switch pushed down for more than 10 sec. When operating it continuously, set the interval of
more than 20 sec.
7. Check that the brake pedal cannot be depressed. If the pedal can be depressed, replace the brake master cylinder.
8. Release the MAIN push switch, and check that the brake pedal can be depressed. If the pedal cannot be depressed, replace the brake master
cylinder.
9. Release the brake pedal.
