REMOVAL AND INSTALLATION


caution When the hydraulic unit (TCL/ASC-ECU) is replaced, always carry out the calibration of the steering wheel sensor, the G and yaw rate sensor and the brake fluid pressure sensor (Refer to , and ).
Pre-removal operation
  • Brake Fluid Draining
  • Air cleaner body assembly removal (Refer to GROUP 15 - Air Cleaner <Except 4G1> or <4G1>).
  • Fuel Vapour Canister Removal
    (Refer to GROUP 17, Canister ).

Post-installation operation
  • Fuel Vapour Canister Installation
    (Refer to GROUP 17, Canister ).
  • Air cleaner body assembly installation (Refer to GROUP 15, Air Cleaner <Except 4G1> or <4G1>).
  • Brake Line Bleeding (Refer to GROUP 35A, On-vehicle Service - Bleeding ).
  • Hydraulic Unit Check (Refer to ).





Removal steps
<<A>>

1.
TCL/ASC-ECU harness connector

>>A<<
2.
Brake tube connection


3.
Fuel vapour canister bracket


4.
Connection of brake tube and clip
<<B>>

5.
Hydraulic unit (TCL/ASC-ECU)


6.
Hydraulic unit bracket insulator


7.
Hydraulic unit bracket

REMOVAL SERVICE POINTS



<<A>> HARNESS CONNECTOR DISCONNECTION



Move the lock lever of the TCL/ASC-ECU connector as shown in the illustration, and then disconnect the harness connector.

<<B>> HYDRAULIC UNIT (TCL/ASC-ECU) REMOVAL


warning The hydraulic unit is heavy. Use care when removing it.
caution
  • The hydraulic unit cannot be disassembled. Never loosen its nuts or bolts.

  • Do not drop or shock the hydraulic unit.

  • Do not turn the hydraulic unit upside down or lay it on its side.

INSTALLATION SERVICE POINT



>>A<< BRAKE TUBE CONNECTION



Install the brake pipe to the hydraulic unit as shown in the figure.

  1. From master cylinder (primary) <Marking colour: Yellow>
  2. From master cylinder (secondary) <Marking colour: White>
  3. To front brake (LH)
  4. To front brake (RH)
  5. To rear brake (LH)
  6. To rear brake (RH)