Montero XLS 4WD V6-3.5L SOHC (2001)
4. if the resistance value exceeds the specified value; replace the HBB master cylinder and hydraulic unit assembly.
5. Connect the HBB connector "A" with the body side connector.
6. Turn ON the ignition switch to start the pump motor.
7. After confirming that the pump motor is stopped, turn the ignition switch to UNLOCK" (OFF) position.
8. Disconnect the HBB connector "A".
9. Measure the resistance between the terminals No. 33 and No. 35 at the HBB connector "A".
10. If the resistance value exceeds the specified value, replace the HBB master cylinder and hydraulic unit assembly.
Pressure switch (for low-pressure warning) check
1. Depress the pedal repeatedly more than 40 times until the pedal depressing force is felt heavy with the ignition switch at the LOCK" (OFF)
position to release the pressure of HBB power supply system.
2. Disconnect the HBB connector "B".
3. Measure the resistance between the terminals No. 1 and No. 5 at the HBB connector "B".
4. If the resistance value exceeds the specified value, replace the HBB master cylinder and hydraulic unit assembly.
5. Connect the HBB connector "B" with the body side connector.
6. Next, turn ON the ignition switch to operate the pump motor.
7. After confirming that the pump motor is stopped, disconnect the HBB connector "B" again.
8. Measure the resistance between the terminals No. 1 and No. 5 at the HBB connector "B".
9. If the resistance value exceeds the specified value, replace the HBB master cylinder and hydraulic unit assembly.
HBB Motor Relay Check
