Diagnosis Procedure

VDC OFF SWITCH


Description

VDC OFF switch can deactivate (turn OFF) the VDC/TCS function by pressing the VDC OFF switch.





VDC OFF SWITCH


Diagnosis Procedure

Regarding Wiring Diagram information, refer to Coupe or VDC/TCS/ABS.
1.CHECK VDC OFF SWITCH
Perform the VDC OFF switch component inspection. Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 2
NO - Replace VDC OFF switch.
2.CHECK VDC OFF SWITCH HARNESS
1. Disconnect ABS actuator and electric unit (control unit) connector E54.





2. Check continuity between ABS actuator and electric unit (control unit) connector E54 (A) terminal 21 and VDC OFF switch connector M72 (B) terminal 1.





3. Check continuity between ABS actuator and electric unit (control unit) connector E54 (A) terminal 21 and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace malfunctioning components.
3.CHECK VDC OFF SWITCH GROUND





Check continuity between VDC OFF switch connector M72 terminal
2 and ground.





Is the inspection result normal?
YES - Inspection End.
NO - Repair or replace malfunctioning components.