Parking Brake Warning Lamp: Testing and Inspection

CIRCUIT DESCRIPTION
The BRAKE warning buzzer sounds while the accumulator pressure is abnormally low, an abnormality casing low fluid pressure occurs or VSC is activated.




WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE
Start the inspection from step 1 in case of using the LEXUS hand-held tester and start from step 2 in case of not using the LEXUS hand-held tester.