Brake Stroke Simulator Cylinder

BRAKE: BRAKE STROKE SIMULATOR CYLINDER: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION
NOTE: The DTC may be stored after inspection. Be sure to clear the DTC and check that a normal system code is output after the inspection is finished.

1. INSPECT STROKE SIMULATOR
(a) Check battery voltage.
Standard battery voltage:
10 to 14 V (during engine stop)
(b) Connect the Techstream and pedal effort gauge.
(1) Connect the pedal effort gauge.
(2) Move the shift lever to the P position. Apply the parking brake and connect the Techstream to the DLC3.
(3) Turn the power switch ON (IG).
(4) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(c) Check operation w/o brake booster.
(1) Check and adjust brake pedal height Adjustments.
(2) Check pedal free play Adjustments.
(3) Check pedal reserve distance Adjustments.
(4) Turn on the Techstream and select "ELECTRONICALLY CONTROLLED BRAKE SYSTEM INVALID" to prohibit the brake control (Electronically Controlled Brake system).
(5) Monitor "MAS CYL PRS 1", "MAS CYL PRS 2", "PEDAL STROKE" and "PEDAL STROKE 2" using the Techstream.
(6) Check the value output from "MAS CYL PRS 1", "MAS CYL PRS 2", "PEDAL STROKE" and "PEDAL STROKE 2" by depressing the brake pedal.
Standard output voltage:





(7) Finish the brake control prohibition on the Techstream.
(d) Check operation w/ brake booster.
(1) Turn the power switch ON (IG).
(2) Turn on the Techstream and monitor the value of "PEDAL STROKE" and "PEDAL STROKE 2".
(3) Depress the brake pedal 4 to 5 times.
(4) Check the value output from "PEDAL STROKE" and "PEDAL STROKE 2" by depressing the brake pedal.
Standard output voltage: