Vehicle Does Not Enter AWD Mode

Vehicle Does Not Enter AWD Mode Even Though AWD Warning Lamp Turned to OFF

DIAGNOSTIC PROCEDURE

1. CHECK AWD SOLENOID
Check AWD solenoid. Refer to TF-25, "DTC C1204 4WD SOLENOID". C1204
OK or NG
OK >> GO TO 2.
NG >> Replace electric controlled coupling for malfunction of AWD solenoid.

2. CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Refer to TF-20, "AWD Control Unit Input/Output Signal Reference Value". AWD Control Unit Input/Output Signal Reference Value
OK or NG
OK >> GO TO 3.
NG >> Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.

3. SYMPTOM CHECK
Check again.
OK or NG
OK >> INSPECTION END
NG >> Replace electric controlled coupling for mechanical malfunction (mechanical engagement of clutch is not possible.).