Brake Pedal Stroke Sensor: Installation: Installation

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

   Do not break the brake pedal stroke sensor assembly lever set pin before installing the brake pedal stroke sensor assembly with the bolts. If the brake pedal stroke sensor assembly lever set pin breaks while tightening a bolt, do not use that brake pedal stroke sensor assembly.

   1. Temporarily install a new brake pedal stroke sensor assembly with the 2 nuts.
      Fig 1: Identifying Brake Pedal Stroke Sensor Assembly & Nuts

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION
      
      

      *1	Brake Pedal Groove
      *2	Brake Pedal Stroke Sensor Assembly Lever

      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.
2. When reusing the brake pedal stroke sensor assembly:
   1. Temporarily install the brake pedal stroke sensor assembly with the 2 nuts.
      Fig 2: Identifying Brake Pedal Stroke Sensor Assembly & Nuts

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION
      
      

      *1	Brake Pedal Groove
      *2	Brake Pedal Stroke Sensor Assembly Lever

      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.

HINT: 

Refer to the instructions for installation of the Brake Pedal Support Assembly. Refer to INSTALLATION - Step 1

1. When installing a new brake pedal stroke sensor assembly:
   1. Fully tighten a new brake pedal stroke sensor assembly with the 2 nuts.
      Fig 3: Identifying Brake Pedal Stroke Sensor & Nuts

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

      NOTE:

      Tighten the 2 nuts in the order shown in the illustration.

   2. Firmly depress the brake pedal and break the brake pedal stroke sensor assembly lever set pin.
   3. Remove the broken lever set pin.
2. When reusing the brake pedal stroke sensor assembly:
   1. Connect the cable to the negative (-) battery terminal.
   2. Connect the Techstream to the DLC3.
   3. Turn the power switch on (IG).
   4. Turn the Techstream on.
   5. Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
   6. Reading the value of the brake pedal stroke sensor assembly shown in the Data List, turn the brake pedal stroke sensor assembly slowly to the right and left to adjust the output voltage to the standard voltage.
      Fig 4: Adjusting Output Voltage Of Stroke Sensor To Standard Voltage

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      Stroke Sensor	Stroke sensor / min.: 0 V, max.: 5 V	0.8 to 1.2 V	-

   7. Tighten the 2 nuts.
      Fig 5: Identifying Brake Pedal Stroke Sensor & Nuts

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

      NOTE:

      • Do not depress the brake pedal after turning the power switch on (IG).
      • Tighten the 2 nuts in the order shown in the illustration.
   8. Turn the power switch off.
   9. Disconnect the Techstream.

1. Check and clear the DTCs. Refer to DTC CHECK / CLEAR .

1. Perform linear valve offset learning. Refer to INITIALIZATION .