Installation [12/2022 - ]: Procedure

Refer to ADJUSTMENT [12/2022 - ]

1. When installing a new brake pedal stroke sensor assembly:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Brake Pedal Stroke Sensor Assembly Lever	*b	Brake Pedal Groove
   *c	Brake Pedal Stroke Sensor Assembly Lever Set Pin	-	-

   1. Install a new brake pedal stroke sensor assembly to the brake pedal support assembly with the 2 nuts.

      Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

      NOTE:

      • Do not break the brake pedal stroke sensor assembly lever set pin before installing the brake pedal stroke sensor assembly with the 2 nuts.
      • Engage the brake pedal stroke sensor assembly lever with the brake pedal groove.
      • Check that there is no foreign matter attached to the contact surface of the brake pedal stroke sensor assembly.
      • Check that the tip of the brake pedal stroke sensor assembly lever is protruding from the brake pedal groove.
      • Do not drop the brake pedal stroke sensor assembly.
      • If the brake pedal stroke sensor assembly has been dropped, replace the brake pedal stroke sensor assembly with a new one.
   2. Connect the connector.
   3. Firmly depress the brake pedal to break the brake pedal stroke sensor assembly lever set pin.
   4. Remove the broken lever set pin.
2. When reusing the brake pedal stroke sensor assembly:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Brake Pedal Stroke Sensor Assembly Lever

   *b

   Brake Pedal Groove

   1. Install the brake pedal stroke sensor assembly to the brake pedal support assembly and temporarily tighten the 2 nuts.
      NOTE:

      • Engage the brake pedal stroke sensor assembly lever with the brake pedal groove.
      • Check that there is no foreign matter attached to the contact surface of the brake pedal stroke sensor assembly.
      • Check that the tip of the brake pedal stroke sensor assembly lever is protruding from the brake pedal groove.
      • Do not drop the brake pedal stroke sensor assembly.
      • If the brake pedal stroke sensor assembly has been dropped, replace the brake pedal stroke sensor assembly with a new one.
   2. Connect the connector.

for M20A-FXS: Refer to INSTALLATION [12/2022 - ]

NOTE: When the brake pedal stroke sensor assembly is being reused, perform the following procedure to adjust it.

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Read the stroke sensor value in the Data List, and turn the brake pedal stroke sensor assembly slowly to the right or left to adjust the output voltage so that it is within the following range.

      Chassis > Brake Booster > Data List 

      Tester Display
      Stroke Sensor

      Standard Voltage (without the brake pedal depressed)

      0.8 to 1.2 V

   2. Tighten the 2 nuts.

      Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

      NOTE:

      After turning the ignition switch to ON, do not depress the brake pedal until the nuts have been tightened.

Refer to PROCEDURE - Step 17

Refer to RESET MEMORY / CALIBRATION [12/2022 - ] 

Refer to DTC CHECK / CLEAR [12/2022 - ]

HINT: 

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Refer to AUTOMATIC LEARNING CHART [12/2022 - 03/2023] , or refer to AUTOMATIC LEARNING CHART [03/2023 - ]