C1930

C1930 4WAS FRONT CONTROL UNIT

Description
^ It transmits the value calculated by 4WAS main control unit to 4WAS front control unit via 4WAS communication line (line for 4WAS system only). 4WAS front control unit controls 4WAS front actuator according to the received command value.

DTC Logic

C1930:

DTC CONFIRMATION PROCEDURE

1.RECHECK DTC

With CONSULT-III
1. Turn the ignition switch from OFF to ON.
2. Perform 4WAS main control unit self-diagnosis.
Is DTC "C1930" detected?
YES >> Proceed to diagnosis procedure. Refer to "Diagnosis Procedure".
NO >> INSPECTION END

Diagnosis Procedure

1.PERFORM SELF-DIAGNOSIS (4WAS MAIN CONTROL UNIT)

With CONSULT-III
Perform 4WAS main control unit self-diagnosis.
Is any DTC other than "C1930" detected?
YES >> Check the error system.
NO >> Perform 4WAS front control unit self-diagnosis.