Type 2

VDC OFF SWITCH

Description

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


Component Function Check


1. CHECK VDC OFF SWITCH OPERATION

Press and release the VDC OFF switch, then press and release the VDC OFF switch again and check that the
VDC OFF indicator lamp in the combination meter turns ON/OFF correctly.





Is the inspection result normal?
YES- Inspection End.
NO- Go to diagnosis procedure. .


Diagnosis Procedure

Regarding Wiring Diagram information, Type 2.

1. CHECK VDC OFF SWITCH

Perform the VDC OFF switch 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.
2.Check continuity between ABS actuator and electric unit (control unit) connector E127 (A) terminal 38 and VDC OFF switch connector M154 (B) terminal 1.





3.Check continuity between ABS actuator and electric unit (control unit) connector E127 (A) terminal 38 and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness.

3. CHECK VDC OFF SWITCH GROUND






Check continuity between VDC OFF switch connector M154 and ground.





Is the inspection result normal?
YES- GO TO 4
NO- Repair or replace harness.

4. CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Reading and Clearing Diagnostic Trouble Codes.
Is the inspection result normal?
YES- Replace ABS actuator and electric unit (control unit). Type 2.
NO- Replace combination meter. Service and Repair.


Component Inspection


1. CHECK VDC OFF SWITCH






1.Turn ignition switch OFF.
2.Disconnect VDC OFF switch connector.
3.Check continuity between VDC OFF switch terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace VDC OFF switch.


Special Repair Requirement


1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator and electric unit (control unit). Type 2.
- GO TO 2

2. CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).
Type 2.
- END