Diagnostic Test

1. Turn the ignition switch OFF.
2. Disconnect parking brake switch harness connector.
3. Disconnect combination meter harness connector.
4. Check the continuity between parking brake switch harness connector and combination meter harness connector.

   Parking brake switch		Combination meter		Continuity
   Connector	Terminal	Connector	Terminal
   				Existed

5. Check the continuity between parking brake switch harness connector and ground.

   Parking brake switch		-	Continuity
   Connector	Terminal
   		Ground	Not existed

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair / replace harness, connector, or terminal.

Check the parking brake switch. Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Replace the parking brake switch. Refer to REMOVAL AND INSTALLATION .

With CONSULT

1. Connect parking brake switch harness connector.
2. Connect combination meter harness connector.
3. Select "ABS", "DATA MONITOR" and "PARK BRAKE SW" according to this order. Check the parking brake switch signal.

   Condition	DATA MONITOR
   Operate parking brake	On
   Release the parking brake	Off

Is the inspection result normal?

YES 

INSPECTION END

NO 

GO TO STEP 4  .

Check the combination meter. Refer to CONSULT FUNCTION .

Is the inspection result normal?

YES 

GO TO STEP 5  .

NO 

Repair or replace combination meter. Refer to REMOVAL AND INSTALLATION .

1. Check the combination meter pin terminals for damage or loose connection with harness connector.
2. Check the parking brake 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 / replace harness, connector, or terminal.