Diagnosis Procedure
- PERFORM ECM SELF-DIAGNOSIS
With CONSULT-III
Perform ECM self-diagnosis.
Is any DTC detected?
YES: Check the DTC.
NO: GO TO 2.
- PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform AWD control unit self-diagnosis.
Is DTC "U1000" detected?
YES: CAN specification chart. Refer to "TROUBLE DIAGNOSIS FLOW CHART ".
NO: GO TO 3.
- CHECK AWD SOLENOID
Perform the trouble diagnosis of the AWD solenoid. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace the malfunctioning part.
- CHECK ELECTRIC CONTROLLED COUPLING
- Turn the ignition switch OFF.
- Set the transaxle to neutral. Release the parking brake.
- Lift up the vehicle.
- Rotate the propeller shaft by hand.
- Hold rear wheel of right and left lightly.
Does rear wheel rotate?
YES: Replace electric controlled coupling for mechanical malfunction (clutch sticking etc.). Refer to "EXPLODED VIEW ".
NO: Check each harness connector pin terminal for disconnection.