4WAS Warning Lamp Does Not Turn Off
4WAS WARNING LAMP DOES NOT TURN OFFDescription
^ 4WAS system stops (error) when turning 4WAS warning lamp ON.
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS (4WAS MAIN CONTROL UNIT)
With CONSULT-III
Perform 4WAS main control unit self-diagnosis.
Is any DTC detected other than "C1930" or "C1931".
YES >> GO TO 2.
NO >> GO TO 3.
2.PERFORM TROUBLE DIAGNOSIS (4WAS MAIN CONTROL UNIT)
With CONSULT-III
1. Check the error system detected from the self-diagnosis.
2. Perform 4WAS main control unit self-diagnosis again after the inspection.
Is any error system detected?
YES >> Check the error system.
NO >> GO TO 3.
3.PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)
With CONSULT-III
Perform 4WAS front control unit self-diagnosis.
Is any error system detected?
YES >> Check the error system.
NO >> GO TO 4.
4.PERFORM SELF-DIAGNOSIS (4WAS MAIN CONTROL UNIT)
With CONSULT-III
Perform 4WAS main control unit self-diagnosis.
Is any error system detected?
YES >> Check the error system.
NO >> Check that there is no malfunction in each harness connector pin terminal or disconnection.