AWD Warning Light does not Come ON

MF1A TRANSFER / 4WD / AWD: ACTIVE TORQUE CONTROL 4WD SYSTEM: AWD Warning Light does not Come ON
- AWD Warning Light does not Come ON

DESCRIPTION

Refer to "AWD Warning Light Remains ON" AWD Warning Light Remains ON.

WIRING DIAGRAM

Refer to "AWD Warning Light Remains ON" AWD Warning Light Remains ON.

INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

HINT
Check the condition of each related circuit connector before troubleshooting Electronic Circuit Inspection Procedure.

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

(a) Check if CAN communication system DTCs are output.

Result





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 How to Proceed With Troubleshooting
A -- Continue to next step.

2. INSPECT AWD WARNING LIGHT

(a) Disconnect the 4WD control ECU connector.

(b) Turn the ignition switch to ON.

(c) Check that the AWD warning light comes on.

OK:

AWD warning light comes on.

NG -- GO TO METER / GAUGE SYSTEM Problem Symptoms Table

OK -- REPLACE 4WD CONTROL ECU Removal