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Traction Control Module: Service and Repair




VSA 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

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

2. Remove the suction line mounting bolt (A) from the bracket.






3. Disconnect the 10 mm brake lines (A) and the 12 mm brake lines (B) from the VSA modulator-control unit (C).






4. Disconnect the VSA modulator-control unit 22P connector (A) by pushing the lock (B) and pulling down the lever (C); the connector disconnects itself.






5. Remove the receiver line (A) and the wire harness clip (B) from the bracket (C).





6. Remove the 6 x 12 mm flange bolts (D) and 6 x 16 mm flange bolt (E), then remove the VSA modulator-control unit (F) with the bracket from the body.

7. Remove the VSA modulator-control unit (A) and the clip (B) from the bracket (C).






Installation

1. Install the VSA modulator-control unit (A) and the clip (B) onto the bracket (C).






2. Install the VSA modulator-control unit (A) with the bracket (B) to the body, then install the 6 x 12 mm flange bolts (C) and 6 x 16 mm flange bolt (D).





3. Install the receiver line (E) and the wire harness clip (F) to the bracket.

4. Align the connecting surface of the VSA modulator-control unit 22P connector (A) to the VSA modulator-control unit.





5. Pull up the lever (B) of the VSA modulator-control unit 22P connector, then confirm the connector is fully seated.

6. Connect the 10 mm brake lines and the 12 mm brake lines to the VSA modulator-control unit (A).

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






7. Install the suction line mounting bolt (A) to the bracket.






8. Bleed the brake system Service and Repair.

9. Do the VSA modulator-control unit update Testing and Inspection.

10. Do the VSA sensor neutral position memorization procedure Programming and Relearning.

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