P1817

P1817 TRANSFER MOTOR





DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Turn the ignition switch OFF to ON.
2. Turn the 4WD shift switch AUTO right arrow 4H right arrow 4LO right arrow 4H right arrow AUTO.
3. Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P1817" detected?
YES - Proceed to diagnosis procedure. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK TRANSFER MOTOR CIRCUIT (1)
1. Turn the ignition switch OFF.
2. Disconnect transfer control unit harness connector.
3. Check the continuity between transfer control unit harness connector and transfer control actuator harness connector.





4. Check the continuity between transfer control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace error-detected parts.
2.CHECK TRANSFER MOTOR
Check the transfer control actuator. SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 3.
NO - Transfer motor is malfunctioning. Replace transfer control actuator. Exploded View Removal And Installation Inspection, "Removal
and Installation".
3.CHECK TRANSFER INTERNAL FUNCTION
With CONSULT-III
1. Remove transfer control actuator. Removal And Installation.
2. Turn the actuator shaft. Inspection.
3. Check "ROTARY POSI SEN" of CONSULT-III "DATA MONITOR" for "ALL MODE AWD/4WD".





Is the inspection result normal?
YES - GO TO 4.
NO - Transfer assembly is mechanical malfunction. Replace transfer assembly. Exploded View Removal And Installation, "Removal and Installation".
4.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. Service and Repair.
NO - Repair or replace error-detected parts.




Component Inspection
1.CHECK TRANSFER MOTOR
1. Remove transfer control actuator. Exploded View.
2. Apply 12 V to transfer control actuator connector No. 1 terminal and No. 8 terminal.

CAUTION:
- Never make the terminals short.
- Connect the fuse between the terminals when applying the voltage.
3. Check the operation of transfer control actuator.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace transfer control actuator. Exploded View.