Electronic Brake Control Module: Service and Repair

ABS Modulator-Control Unit Removal and Installation

NOTICE
Do not spill brake fluid on the vehicle; it may damage the paint. If brake fluid gets on the paint, wash it off immediately with water.

NOTE:

- Be careful not to damage or deform the brake lines during removal and installation.
- After removal, plug the ends of the hoses and the joints to prevent spilling brake fluid.

Removal - Except Si Model

1. Turn the ignition switch to LOCK (0).

2. Disconnect the ABS modulator-control unit 25P connector (A) by pulling up the lock (B); the connector disconnects itself.





3. Disconnect the six brake lines from the ABS modulator-control unit.

NOTE: Brake lines are connected to the master cylinder (C) and to the right-front (D), the left-rear (E), the right-rear (F) and the left-front (G) brake system.

4. Remove the ABS modulator-control unit (H) with the bracket (I) from the body.

5. Remove the ABS modulator-control unit from the bracket.

Installation - Except Si Model

1. Install the ABS modulator-control unit onto the bracket.

2. Install the bracket with the ABS modulator-control unit to the body.

3. Reconnect the six brake lines, then tighten the flare nuts to the specified torque.

4. Align the connecting surface of the ABS modulator-control unit 25P connector to the ABS modulator-control unit.

5. Lower the lock of the ABS modulator-control unit 25P connector, then confirm the connector is fully seated.

6. Bleed the brake system Service and Repair.

Removal - Si Model

1. Turn the ignition switch to LOCK (0).

2. Disconnect the ABS modulator-control unit 25P connector (A) by pulling up the lock (B); the connector disconnects itself.





3. Disconnect the six brake lines from the ABS modulator-control unit.

NOTE: Brake lines are connected to the master cylinder (C) and to the right-front (D), the left-rear (E), the right-rear (F) and the left-front (G) brake system.

4. Remove the ABS modulator-control unit (H) with the brackets (I) from the body.

5. Remove the ABS modulator-control unit from the brackets.

6. Separate the bracket if necessary.

Installation - Si Model

1. Install the ABS modulator-control unit onto the brackets.

2. Install the bracket with the ABS modulator-control unit to the body.

3. Reconnect the six brake lines, then tighten the flare nuts to the specified torque.

4. Align the connecting surface of the ABS modulator-control unit 25P connector to the ABS modulator-control unit.

5. Lower the lock of the ABS modulator-control unit 25P connector, then confirm the connector is fully seated.

6. Bleed the brake system Service and Repair.