Hydraulic Control Assembly - Antilock Brakes: Service and Repair

REMOVAL AND INSTALLATION

NOTE:
The TCL/ASC-ECU is integrated in the hydraulic unit.

CAUTION:
Always calibrate the steering wheel sensor and the G and yaw rate sensor if the hydraulic unit (integrated in the TCL/ASC-ECU) is replaced.(Refer to Testing and Inspection and Testing and Inspection)













REMOVAL SERVICE POINTS

[[A]] TCL/ASC-ECU 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 (INTEGRATED WITH 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





Connect the tubes to the hydraulic unit assembly as shown in the illustration.
1. From the master cylinder (secondary)

2. From the master cylinder (primary)

3. To the front brake (RH)

4. To the front brake (LH)

5. To the rear brake (LH)

6. To the rear brake (RH)