P1826

P1826 TRANSFER FLUID TEMPERATURE

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. DTC REPRODUCTION PROCEDURE

With CONSULT
1.Turn the ignition switch ON.
2.Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P1826" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END.


Diagnosis Procedure


1. CHECK TRANSFER FLUID TEMPERATURE SENSOR SIGNAL (1)

1.Turn the ignition switch OFF.
2.Disconnect AWD solenoid harness connector.
3.Turn the ignition switch ON.
4.Check the voltage between AWD solenoid harness connector terminals.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 3.

2. CHECK TRANSFER FLUID TEMPERATURE SENSOR

Check transfer fluid temperature sensor. .
Is the inspection result normal?
YES- GO TO 6.
NO- AWD solenoid is malfunctioning. Replace electric controlled coupling. Exploded View.

3. CHECK TRANSFER FLUID TEMPERATURE SENSOR SIGNAL (2)

Check the voltage between AWD solenoid harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 5.

4. CHECK AWD CONTROL UNIT GROUND

1.Turn the ignition switch OFF.
2.Disconnect AWD control unit harness connector.
3.Check the continuity between AWD control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace error-detected parts.

5. CHECK TRANSFER FLUID TEMPERATURE SENSOR CIRCUIT

1.Turn the ignition switch OFF.
2.Disconnect AWD control unit harness connector.
3.Check the continuity between AWD control unit harness connector and AWD solenoid harness connector.





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





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts.

6. CHECK TERMINALS AND HARNESS CONNECTORS

- Check AWD control unit pin terminals for damage or loose connection with harness connector.
- Check transfer fluid temperature sensor pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES- Replace AWD control unit. Service and Repair.
NO- Repair or replace error-detected parts.


Component Inspection


1. CHECK TRANSFER FLUID TEMPERATURE SENSOR

1.Turn ignition switch OFF.
2.Disconnect AWD solenoid harness connector.
3.Check resistance between AWD solenoid connector terminals.





Is inspection result normal?
YES- INSPECTION END
NO- Transfer fluid temperature sensor is malfunctioning. Replace electric controlled coupling. Refer to
Exploded View.