Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK TRANSFER MOTOR CIRCUIT (1)
- Turn the ignition switch OFF.
- Disconnect transfer control unit harness connector.
- Check the continuity between transfer control unit harness connector and transfer control actuator harness connector.CONTINUITY SPECIFICATION
Transfer control unit Transfer control actuator Continuity Connector Terminal Connector Terminal E60 45 F52 8 Existed 43 1 - Check the continuity between transfer control unit harness connector and ground.CONTINUITY SPECIFICATION
Transfer control unit - Continuity Connector Terminal E60 45 Ground Not existed 43 Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace error-detected parts.
- CHECK TRANSFER MOTOR
Check the transfer control actuator. Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 3.
NO: Transfer motor is malfunctioning. Replace transfer control actuator. Refer to "REMOVAL AND INSTALLATION ".
- CHECK TRANSFER INTERNAL FUNCTION
With CONSULT-III
- Remove transfer control actuator. Refer to "REMOVAL AND INSTALLATION ".
- Turn the actuator shaft. Refer to "INSPECTION ".
- Check "ROTARY POSI SEN" of CONSULT-III "DATA MONITOR" for "ALL MODE AWD/4WD".MONITOR ITEM CONDITION
Monitor item Condition Status ROTARY POSI SEN Turn the actuator shaft. Value is changing Is the inspection result normal?
YES: GO TO 4.
NO: Transfer assembly is mechanical malfunction. Replace transfer assembly. Refer to "REMOVAL AND INSTALLATION ".
- CHECK TERMINALS AND HARNESS CONNECTORS
Check the pin terminals for damage or loose connection with each harness connector.
Is the inspection result normal?
YES: Replace transfer control unit. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace error-detected parts.