STEERING COLUMN ASSEMBLY DISASSEMBLY

Note


  • When using a vise, do not overtighten it.

  • Do not drop the power steering ECU with motor assembly, strike it with tools or subject it to impacts.

  • If the power steering ECU with motor assembly is subjected to an impact, replace it with a new one.

  • Do not pull the wire harness of the electric power steering column sub-assembly.

  • Do not allow any moisture to come into contact with the power steering ECU with motor assembly.

  • Do not loosen any bolts not mentioned in the procedure.


  1. REMOVE STEERING COLUMN UPPER WITH SWITCH BRACKET ASSEMBLY (w/o Smart Entry and Start 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. A01ET75

      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.

  2. REMOVE STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Entry and Start 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. for Manual Tilt and Manual Telescopic Steering Column


      1. A01EWW0

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

    4. for Power Tilt and Power Telescopic Steering Column


      1. A01EY04

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

  3. REMOVE POWER STEERING ECU PROTECTOR


    1. A01EY03

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

  4. REMOVE ECU WIRE SUB-ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column)


    1. A01EYQF

      Disconnect the 2 connectors from the power steering ECU assembly.

    2. Disengage the 2 wire harness clamps to remove the ECU wire sub-assembly.

  5. REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column)


    1. A01EUJ2E01
      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. A01EWUM

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

    3. A01EXCE

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

    4. A01ETHC

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

    5. A01EUTF

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

  6. REMOVE ECU WIRE SUB-ASSEMBLY (for Power Tilt and Power Telescopic Steering Column)


    1. A01EXQE

      Disconnect the 2 connectors from the power steering ECU assembly.

    2. Disengage the 2 wire harness clamps to remove the ECU wire sub-assembly.

  7. REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for Power Tilt and Power Telescopic Steering Column)


    1. A01EU2T

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

    2. A01ESRX

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

    3. A01EXQO

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

    4. A01ETAQ

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

  8. REMOVE MULTIPLEX TILT AND TELESCOPIC ECU (for Power Tilt and Power Telescopic Steering Column)


    1. A01EYBS

      Disengage the claw to remove the multiplex tilt and telescopic ECU from the electric power steering column sub-assembly.

  9. REMOVE TRANSPONDER KEY COIL (w/o Smart Entry and Start System)


    1. A01EYSB

      Slide the transponder key coil, disengage the 2 claws and then remove the transponder key coil as shown in the illustration.

  10. REMOVE UNLOCK WARNING SWITCH ASSEMBLY (w/o Smart Entry and Start System)


    1. Insert the key.

    2. A01EY8Z

      Disengage the 2 claws and slide the unlock warning switch assembly to remove it as shown in the illustration.

  11. REMOVE KEY INTERLOCK SOLENOID (w/o Smart Entry and Start System)


    1. A01EUAC

      Remove the screw.

    2. Disengage the claw to remove the key interlock solenoid from the steering column upper bracket assembly.

  12. REMOVE IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Entry and Start System)


    1. A01ETFWE01
      Text in Illustration
      *a LOCK
      *b ACC

      Turn the ignition switch lock cylinder assembly to the ACC position.

    2. A01ET50E01
      Text in Illustration
      *1 Claw
      *2 Stopper
      A01EUL1 Push
      A01ETOA Pull

      Insert a screwdriver into the hole of the steering column upper bracket assembly as shown in the illustration. Pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the steering column upper bracket assembly.

      Note

      Make sure to pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the steering column upper bracket assembly. Failure to do so will affect later work operations.

    3. A01EYKUE01
      Text in Illustration
      *1 Claw
      *2 Stopper
      *a Claw disengaged
      *b Driver Insertion Hole
      A01EUL1 Tilt
      A01ETOA Pull out

      Insert a screwdriver into the hole of the steering column upper bracket assembly. Tilt the screwdriver as shown in the illustration to disengage the claw of the ignition switch lock cylinder assembly, and pull out the ignition switch lock cylinder assembly from the steering column upper bracket assembly.

  13. REMOVE IGNITION OR STARTER SWITCH ASSEMBLY (w/o Smart Entry and Start System)


    1. A01EUY0

      Disengage the 2 claws to remove the ignition or starter switch assembly from the steering column upper bracket assembly.