ABS Modulator-Control Unit Removal and Installation

NOTE:
  • 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.
  • Be careful not to damage or deform the brake lines during removal and installation.
  • To prevent the brake fluid from flowing, plug and cover the hose ends and joints with a shop towel or equivalent material.

Removal - Except K20Z2 Engine Model


1.Disconnect the ABS modulator-control unit 25P connector (A) pulling up the lock (B), then the connector disconnects itself.

 

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

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

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

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

Installation - Except K20Z2 Engine Model


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

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

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.

7.Start the engine, and check that the ABS indicator goes off.

8.Test-drive the vehicle, and check that the ABS indicator does not come on.

NOTE: If the brake pedal is spongy, there may be air trapped in the modulator and then induced into the normal brake system during modulation. Bleed the brake system again.

Removal - K20Z2 Engine Model


1.Disconnect the ABS modulator-control unit 25P connector (A) pulling up the lock (B), then the connector disconnects itself.

 

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

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

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

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

5.Separate the bracket if necessary.

Installation - K20Z2 Engine Model


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

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

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.

7.Start the engine, and check that the ABS indicator goes off.

8.Test-drive the vehicle, and check that the ABS indicator does not come on.

NOTE: If the brake pedal is spongy, there may be air trapped in the modulator and then induced into the normal brake system during modulation. Bleed the brake system again.