4WD Mode Does Not Change

4WD MODE DOES NOT CHANGE

Description

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


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS

With CONSULT
Perform self-diagnosis for "ALL MODE AWD/4WD".
Is any DTC detected?
YES - Check DTC. Refer to "DTC Index" Testing and Inspection.
NO- GO TO 2.

2. CHECK 4WD MODE INDICATOR LAMP

Check 4WD mode indicator lamp function. Refer to "Component Function Check" 4WD Indicator Lamp.
Is the inspection result normal?
YES- GO TO 3.
NO- Proceed to diagnosis procedure. Refer to "Diagnosis Procedure" 4WD Indicator Lamp.

3. CHECK 4WD SHIFT SWITCH

Perform trouble diagnosis of the 4WD shift switch. Refer to "Diagnosis Procedure" P1813.
Is the inspection result normal?
YES- Transfer assembly is mechanical malfunction. Replace transfer assembly. Refer to "Removal and Installation" Removal and Installation.
NO- Replace 4WD switch assembly. Refer to "Removal and Installation" 4WD Mode Switch.