Active Torque Control 4Wd System 4Wd Indicator Light Does Not Come On

Drive Line. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Differential. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK CAN COMMUNICATION SYSTEM

CHECK COMBINATION METER

ACTIVE TORQUE CONTROL 4WD SYSTEM - 4WD Indicator Light does not Come ON


DESCRIPTION

Refer to "4WD Indicator Light Remains On" (RAV4_ACA30 RM0000020BJ00MX.html).

WIRING DIAGRAM

Refer to "4WD Indicator Light Remains On" (RAV4_ACA30 RM0000020BJ00MX.html).

INSPECTION PROCEDURE

HINT:
Check the condition of each related circuit connector before troubleshooting (RAV4_ACA30 RM000000UZ306OX.html).
1.CHECK CAN COMMUNICATION SYSTEM
  1. Check if the CAN communication system DTC is output.

    Result:
    Result
    Proceed to
    DTC is not output
    A
    DTC is output
    B
HINT:
When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.


B
REPAIR CAN COMMUNICATION SYSTEM
A


2.CHECK COMBINATION METER
  1. Inspect the combination meter (RAV4_ACA30 RM0000020M0001X.html).

    Result:
    The combination meter is normal.


NG
REPLACE COMBINATION METER
OK

REPLACE 4WD CONTROL ECU