Component Function Check

1.4WD MODE INDICATOR LAMP OPERATION CHECK

Check that 4WD mode indicator lamp (4WD) turns on for approximately 1 second after the ignition switch is turned ON.

Is the inspection result normal? YES >> INSPECTION END

NO >> Proceed to diagnosis procedure. Refer to DLN-82, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK 4WD WARNING LAMP

Start the engine and drive at 30 km/h (19 MPH) or more for approximately 1 minute.

Does 4WD warning lamp turn ON? YES >> Proceed to DLN-80, "Diagnosis Procedure".

NO >> GO TO 2.

2.CHECK 4WD MODE SWITCH

Perform the trouble diagnosis for 4WD mode switch. Refer to DLN-44, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace the error-detected parts.

3.CHECK 4WD MODE INDICATOR LAMP SIGNAL

With CONSULT-III

1. Start the engine.

CAUTION:
Stop the vehicle.

2. Change 4WD mode switch to “4WD” from “4WD-V”.

3. Check “INDICATOR” of CONSULT-III “DATA MONITOR” for “ALL MODE AWD/4WD”.

Does the item on “DATA MONITOR” indicate “4WD”? YES >> GO TO 4.

NO >> Replace 4WD control module. Refer to DLN-91, "Removal and Installation".

4.CHECK COMBINATION METER POWER SUPPLY CIRCUIT

Perform the trouble diagnosis for combination meter power supply circuit. Refer to MWI-51, "COMBINATION METER : Diagnosis Procedure".

Is the inspection result normal? YES >> INSPECTION END

NO >> Repair or replace the error-detected parts.