Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) harness connector.
3. Disconnect VDC OFF switch harness connector.
4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and VDC OFF switch harness connector.

   ABS actuator and electric unit (control unit)		VDC OFF switch		Continuity
   Connector	Terminal	Connector	Terminal
   E53	9	M72	6	Yes

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		-	Continuity
   Connector	Terminal
   E53	9	Ground	No

Is the inspection result normal?

YES

GO TO 2 .

NO

Repair or replace error-detected parts.

Check the continuity between VDC OFF switch harness connector and ground.

Is the inspection result normal?

YES

GO TO 3 .

NO

Repair or replace error-detected parts.

Check the VDC OFF switch. Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 4 .

NO

Replace the VDC OFF switch. Refer to Removal and Installation .

CONSULT

1. Select "Data Monitor" mode of "CHASSIS CONTROL".
2. Select "VDC OFF SWITCH".
3. Check that the function operates normally according to the following conditions:

   Condition	Data Monitor
   When VDC OFF switch is pressed and VDC OFF indicator lamp in combination meter is in ON status	On
   When VDC OFF switch is pressed and VDC OFF indicator lamp in combination meter is in OFF status	Off

Is the inspection result normal?

YES

Inspection End.

NO

GO TO 5 .

1. Check the ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
2. Check the VDC OFF switch pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation .

NO

Repair or replace error-detected parts.