POWER STEERING ECU (w/ Wireless Door Lock System) REMOVAL


  1. REMOVE STEERING COLUMN ASSEMBLY

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  2. REMOVE STEERING COLUMN UPPER WITH SWITCH BRACKET ASSEMBLY (w/o Smart Key System)


    1. Using a center punch, mark the center of the 2 tapered-head bolts.

    2. Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.

    3. A01HOO8

      Using a screw extractor, remove each tapered-head bolt, and then remove the steering column upper with switch bracket assembly from the steering column assembly.

  3. REMOVE STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System)


    1. Using a center punch, mark the center of the 2 tapered-head bolts.

    2. Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.

    3. A01HQ1Q

      Using a screw extractor, remove each tapered-head bolt, and then remove the steering lock actuator assembly from the steering column assembly.

  4. REMOVE POWER STEERING ECU PROTECTOR (for 2AR)


    1. A01HN6V

      Remove the power steering ECU protector from the power steering ECU with motor assembly.

  5. DISCONNECT ECU WIRE SUB-ASSEMBLY (for 2AR)


    1. A01HMTY

      Disconnect the 2 connectors from the power steering ECU assembly.

  6. REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for 2AR)


    1. A01HPPFE01
      Text in Illustration
      *1 Aluminum Plate
      *2 Wooden Block

      Secure the steering column assembly in a vice using aluminum plates and wooden block as shown in the illustration.

      Note


      • Do not overtighten the vice, as the steering column assembly may become deformed.

      • Secure the power steering motor assembly so that it is directly upright.

      • Support the steering column assembly with a wooden block or similar item to ensure that it does not fall.

    2. A01HO4J

      Disconnect the connector from the power steering ECU with motor assembly.

    3. A01HPBQ

      Remove the 3 bolts and power steering ECU with motor assembly from the electric power steering column sub-assembly.

    4. A01HQSW

      Remove the electric power steering motor shaft spacer from the electric power steering column sub-assembly.

    5. A01HMNV

      Remove the electric power steering motor shaft damper from the electric power steering column sub-assembly.

  7. REMOVE POWER STEERING ECU PROTECTOR (for 2GR)


    1. A01HPN4

      Disengage the 2 claws to remove the power steering ECU protector from the power steering ECU with motor assembly.

  8. DISCONNECT ECU WIRE SUB-ASSEMBLY (for 2GR)


    1. A01HPY1

      Disconnect the 2 connectors from the power steering ECU assembly.

  9. REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for 2GR)


    1. A01HO9PE01
      Text in Illustration
      *1 Aluminum Plate
      *2 Wooden Block

      Secure the steering column assembly in a vice using aluminum plates as shown in the illustration.

      Note


      • Do not overtighten the vice, as the steering column assembly may become deformed.

      • Secure the power steering motor assembly so that it is directly upright.

      • Support the steering column assembly with a wooden block or similar item to ensure that it does not fall.

    2. A01HQVJ

      Disconnect the 2 connectors from the power steering ECU with motor assembly.

    3. A01HQUY

      Remove the 2 bolts and power steering ECU with motor assembly from the electric power steering column sub-assembly.

    4. A01HNTR

      Remove the O-ring from the power steering ECU with motor assembly.

  10. REMOVE POWER STEERING ECU ASSEMBLY (for 2GR)


    1. A01HO0S

      Disengage the 4 claws to remove the protector.

    2. A01HQP2

      Remove the 3 bolts.

    3. A01HP51

      Remove the 2 bolts to remove the power steering ECU assembly from the power steering motor assembly.