4WAS Warning Lamp Does Not Turn On

4WAS WARNING LAMP DOES NOT TURN ON





Description
4WAS warning lamp does not turn ON when turning ignition switch ON from OFF.




Diagnosis Procedure
1.CHECK 4WAS SYSTEM POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis of the power supply and ground circuit. With 4WAS and With 4WAS.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace the specific malfunctioning part.
2.CHECK 4WAS WARNING LAMP
Perform the trouble diagnosis of 4WAS warning lamp. 4WAS Warning Lamp.
Is the inspection result normal?
YES - Check that there is no malfunction in each harness connector pin terminal or disconnection.
NO - Repair or replace the specific malfunctioning part.