P182A

P182A TRANSFER HI-LO POSITION SENSOR





DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Start the engine.

CAUTION:
Never drive the vehicle.
2. Turn the 4WD shift switch AUTO right arrow 4H right arrow 4LO right arrow 4H right arrow AUTO.
3. Drive at 20 km/h (12MPH) or more for 1 minute or more.
4. Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P182A" detected?
YES - Proceed to diagnosis procedure. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK TRANSFER HI-LO POSITION SENSOR SIGNAL
1. Turn the ignition switch ON.

CAUTION:
Never start the engine.
2. Check the voltage between transfer control unit harness connector and ground.






CAUTION:
After operating 4WD shift switch, move the vehicle back and forth to check voltage.
Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 2.
2.CHECK TRANSFER HI-LO POSITION SENSOR POWER SUPPLY
1. Turn the ignition switch OFF.
2. Disconnect transfer Hi-Lo position sensor harness connector.
3. Turn the ignition switch ON.

CAUTION:
Never start the engine.
4. Check the voltage between transfer Hi-Lo position sensor harness connector terminals.





Is the inspection result normal?
YES - GO TO 4.
NO - GO TO 3.
3.CHECK TRANSFER HI-LO POSITION SENSOR CIRCUIT
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 Hi-Lo position sensor harness connector.





4. Check the continuity between transfer Hi-Lo position sensor harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace error-detected parts.
4.REPLACE TRANSFER HI-LO POSITION SENSOR
1. Replace transfer Hi-Lo position sensor. Exploded View.
2. Perform confirmation procedure again. SEE DTC Logic.
Is DTC "P182A" detected?
YES - GO TO 5.
NO - INSPECTION END
5.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.