Heavy Tight-Corner Braking Symptom Occurs

HEAVY TIGHT-CORNER BRAKING SYMPTOM OCCURS


Description

Heavy tight-corner braking symptom occurs when the vehicle is driven and the steering wheel is turned fully to either side after the engine is started.

NOTE:
Light tight-corner braking symptom may occur depending on driving conditions. This is not malfunction.




HEAVY TIGHT-CORNER BRAKING SYMPTOM OCCURS


Diagnosis Procedure

1.PERFORM ECM SELF-DIAGNOSIS
With CONSULT-III
Perform ECM self-diagnosis.
Is any DTC detected?
YES - Check the DTC.
NO - GO TO 2.
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.
3.CHECK TRANSFER FLUID TEMPERATURE SENSOR
Perform the trouble diagnosis of the transfer fluid temperature sensor. Refer to P1826.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace the error-detected parts.
4.CHECK AWD SOLENOID
Perform the trouble diagnosis of the AWD solenoid. Refer to C1204.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace the error-detected parts.
5.CHECK ELECTRIC CONTROLLED COUPLING
1. Turn the ignition switch OFF.
2. Set the transmission to neutral. Release the parking brake.
3. Lift up the vehicle.
4. Rotate the rear propeller shaft.
5. Hold the front propeller shaft lightly.
Does the front propeller shaft rotate?
YES - Replace electric controlled coupling for mechanical malfunction (clutch sticking etc.).
NO - Check each harness connector pin terminal for disconnection.