Vehicle Stability Control System Abs Warning Light Does Not Come On


WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK ABS WARNING LIGHT

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (ABS WARNING LIGHT)

VEHICLE STABILITY CONTROL SYSTEM - ABS Warning Light does not Come ON


WIRING DIAGRAM

Refer to ABS Warning Light Remains ON (Toyota Fortuner RM000003O4G007X_02.html).

INSPECTION PROCEDURE

NOTICE:
When replacing the brake actuator assembly, perform zero point calibration (Toyota Fortuner RM000000XHR02TX.html).
1.CHECK ABS WARNING LIGHT
  1. Disconnect the skid control ECU connector.

  1. Turn the ignition switch to on.

  1. Check that the ABS warning light comes on.

    OK:
    The ABS warning light comes on.


NG
Go to step 2
OK

REPLACE BRAKE ACTUATOR ASSEMBLY

2.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (ABS WARNING LIGHT)
  1. Perform the Active Test of the skid control ECU using the intelligent tester (Toyota Fortuner RM000000XHW080X.html).

  1. Check the Data List.

    OK:
    "ABS Warning Light" in the Data List changes between ON and OFF when the ON/OFF operation of "ABS Warning Light" in the Active Test is performed.


NG
REPLACE BRAKE ACTUATOR ASSEMBLY
OK

REPLACE COMBINATION METER ASSEMBLY