Active Stability Control System (ASC)

REMOVAL AND INSTALLATION

CAUTION:
When the hydraulic unit (integrated with ASC-ECU) is replaced, after turning the ignition switch ON or OFF (vehicle information from ETACS-ECU is registered), always carry out the calibration of all sensors (steering wheel sensor, G and yaw rate sensor, and brake fluid pressure sensor) at one time.( Refer to Programming and Relearning.)













REMOVAL SERVICE POINT

[[A]] ABS-ECU HARNESS CONNECTOR DISCONNECTION





Operate the lock lever to disconnect the ABS-ECU harness connector as shown in the figure.

[[B]] HYDRAULIC UNIT (ABS-ECU) REMOVAL

CAUTION:

- Be careful when removing the hydraulic unit because it is heavy.

- Never loosen the nuts and the bolts because the hydraulic unit cannot be disassembled.

- Do not drop or shock the hydraulic unit.

- Do not turn the hydraulic unit upside down or lay down the unit because the inner air becomes difficult to be bled.

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 color:
Blue]

2. To front brake (RH) [Marking color: Orange and white]

3. To front brake (LH) [Marking color: Red and white]

4. From master cylinder (secondary) [Marking color: Yellow]

5. To rear brake (RH) [Marking color: Pink]

6. To rear brake (LH) [Marking color: White]