Vehicle Does Not Enter AWD Mode

VEHICLE DOES NOT ENTER AWD MODE

Description

Vehicle does not enter 4-wheel drive mode even though AWD warning lamp turned to OFF.


Diagnosis Procedure


1. CHECK AWD WARNING LAMP

Turn the ignition switch ON.

CAUTION:
Never start the engine.
Does AWD warning lamp turn ON?
YES- GO TO 2.
NO- Proceed to AWD Warning Lamp.

2. CHECK PARKING BRAKE SWITCH SIGNAL

With CONSULT
Check "PKB SW" in "DATA MONITOR" for "ALL MODE AWD/4WD".





Is the inspection result normal?
YES- GO TO 3.
NO- Proceed to Power Supply And Ground Circuit.

3. CRUISE TEST

Drive the vehicle for a period of time.
Does any symptom occur?
YES- Replace electric controlled coupling for mechanical malfunction (mechanical engagement of clutch is not possible). Removal And Installation.
NO- Check each harness connector pin terminal for disconnection.