P180E

P180E SENSOR POWER SUPPLY (8V)





Description
Supplies power (8V) to transfer internal speed sensor.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Turn the ignition switch ON.
2. Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P180E" detected?
YES - Proceed to diagnosis procedure. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK TRANSFER INTERNAL SPEED SENSOR POWER SUPPLY (1)
1. Turn the ignition switch OFF.
2. Disconnect transfer control actuator harness connector.
3. Turn the ignition switch ON.

CAUTION:
Never start the engine.
4. Check the voltage between transfer control actuator harness connector terminals.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK TRANSFER INTERNAL SPEED 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 control actuator harness connector.





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





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace error-detected parts.
3.CHECK TRANSFER INTERNAL SPEED SENSOR POWER SUPPLY (2)
1. Turn the ignition switch OFF.
2. Connect transfer control actuator harness connector.
3. Turn the ignition switch ON.

CAUTION:
Never start the engine.
4. Check the voltage between transfer control actuator harness connector terminals.





Is the inspection result normal?
YES - GO TO 4.
NO - Transfer internal speed sensor is malfunctioning. Replace transfer control actuator. 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.