Warning Lamp

4WD WARNING LAMP





Component Function Check
1.CHECK 4WD WARNING LAMP FUNCTION
1. Turn the ignition switch OFF to ON.
2. Check that 4WD warning lamp light up.
Is the inspection result normal?
YES - INSPECTION END
NO - Proceed diagnosis procedure. SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for power supply and ground circuit. P1811.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace the error-detected parts.
2.PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform self-diagnosis for "ALL MODE AWD/4WD".
Is any DTC detected?
YES - Check the DTC.
NO - GO TO 3.
3.CHECK 4WD WARNING LAMP SIGNAL
With CONSULT-III
1. Turn the ignition switch ON.

CAUTION:
Never start the engine.
2. Check "4WD FAIL LAMP" of CONSULT-III "DATA MONITOR" for "ALL MODE AWD/4WD".
Does the item on "DATA MONITOR" indicate "On"?
YES - Check combination meter. Power Supply And Ground Circuit.
NO - Replace transfer control unit. Service and Repair.