Brake Fluid Pressure Sensor/Switch: Testing and Inspection

BRAKE FLUID PRESSURE SENSOR INSPECTION

1. Switch the ignition to off.

2. Disconnect the brake pipe flare nut.






3. Remove the clip and disconnect the brake hose.

4. Install the SSTs to the brake pipe as shown in the figure.






5. Perform air bleeding of the SST and brake line from bleeder screw A.

6. Connect the M-MDS to the DLC-2.

7. Select the "MCYLI_P" PID. On-Board Diagnosis - DSC

8. Start the engine.

9. Depress the brake pedal, and verify that the fluid pressure value of the SST (gauge) and the value shown on the M-MDS are equal.

- If the fluid pressure values are different, replace the DSC HU/CM. Service and Repair

10. Remove the SSTs after the inspection and install the brake hose, clip and brake pipe to their original positions. Brake Hose (Front) Removal/Installation

11. Perform air bleeding of the brake line. Service and Repair