BRAKE BOOSTER(for RHD) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the brake booster with master cylinder assembly removal/installation are shown below.

CAUTION / NOTICE / HINT

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effects/Inoperative when not Performed Link
Replacement of brake booster with master cylinder assembly

  • Clear stored linear solenoid valve calibration data

  • Perform initialization and calibration of the linear solenoid valve

  • DTCs are output

  • ABS warning light illumination

  • Brake warning light/yellow (minor malfunction) illumination

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Note

While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch is turned on. Therefore, when servicing brake system components, do not depress the brake pedal or open/close the doors while the auxiliary battery is connected.

PROCEDURE


  1. PLACE FRONT WHEELS FACING STRAIGHT AHEAD

  2. PRECAUTION

    Note

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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  3. DISABLE BRAKE CONTROL


    1. Wait for at least 2 minutes after turning the power switch off.

      Note

      When the brake pedal is depressed or the door courtesy switch is turned on even if the power switch is off, the brake control system activates. Therefore, do not depress the brake pedal or open/close the doors until the reservoir level switch connector is disconnected.

    2. A01MHOL

      Disconnect the reservoir level switch connector with the parking brake applied.

    3. Remove the luggage trim service hole cover.

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    4. Disconnect the cable from the negative (-) auxiliary battery terminal.

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    5. Depress the brake pedal 40 times or more to return all the fluid in the accumulator back to the reservoir.

    6. Check that the brake pedal cannot be further depressed.

    7. Release the parking brake.

  4. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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  5. REMOVE BRAKE PEDAL RETURN SPRING

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  6. REMOVE PUSH ROD PIN

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  7. REMOVE WINDSHIELD WIPER MOTOR AND LINK

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  8. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL


    1. A01MI6W

      Disengage the 2 clamps to remove the No. 1 heater air duct splash shield seal from the outer cowl top panel sub-assembly.

  9. REMOVE WATER GUARD PLATE RH


    1. A01MI5R

      Disengage the clamp to remove the water guard plate RH from the outer cowl top panel sub-assembly.

  10. REMOVE COWL BODY MOUNTING REINFORCEMENT RH


    1. A01MJBM

      Remove the 4 bolts and cowl body mounting reinforcement RH.

  11. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY


    1. A01MG63

      Disengage the clamp to separate the wire harness from the outer cowl top panel sub-assembly.

    2. for Cold Area Specification Vehicles:


      1. A01MJOW

        Disconnect the windshield deicer connector.

      2. Disengage the 3 clamps to separate the wire harness from the outer cowl top panel sub-assembly.

    3. except Cold Area Specification Vehicles:


      1. A01MGYW

        Disengage the 2 clamps to separate the wire harness from the outer cowl top panel sub-assembly.

    4. A01MIHC

      Disconnect the hydrogen detector connector.

    5. A01MHFD

      Remove the 9 bolts and outer cowl top panel sub-assembly.

  12. DRAIN BRAKE FLUID

  13. REMOVE BRAKE MASTER CYLINDER RESERVOIR WITH BRACKET


    1. A01MID2

      Disengage the clamp to separate the wire harness from the brake master cylinder reservoir with bracket.

    2. Remove the 2 nuts to separate the brake master cylinder reservoir with bracket from the vehicle body.

    3. A01MIYCC01
      *1 No. 1 Reservoir Hose
      *2 No. 2 Reservoir Hose
      *3 No. 2 Brake Actuator Hose

      Slide the 3 clips and disconnect the No. 2 brake actuator hose, No. 1 reservoir hose and No. 2 reservoir hose from the brake booster with master cylinder assembly.

  14. REMOVE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY


    1. A01MHA7C01
      B006JEG Release the lock lever
      B006JKV Disconnect the connector

      Disengage the clamp to separate the motor compartment main wire.

    2. Release the lock lever and disconnect the connector from the brake booster with master cylinder assembly.

    3. A01MFZI

      Remove the bolt and wire harness clamp bracket.

    4. A01MJ50

      Using a 10 mm union nut wrench, disconnect the 5 brake tubes from the brake booster with master cylinder assembly.

    5. A01MIRG

      Using a 10 mm union nut wrench, disconnect the brake tube from the front flexible hose.

    6. Disengage the grommet to remove the brake tube from the vehicle body.

    7. A01MFRXC01
      *a Connector Portion
      *b Union
      *c Push Rod Clevis
      *d Boot
      *e Brake Tube

      Remove the 4 nuts and brake booster with master cylinder assembly.

      Note


      • Do not carry the brake booster with master cylinder assembly by the portion shown in the illustration.

      • Do not kink or damage the brake tubes.

      • Be careful not to allow the brake fluid to enter the removed connector.

  15. REMOVE BRAKE BOOSTER GASKET


    1. Remove the brake booster gasket from the brake booster with master cylinder assembly.