Toyota CH-R Service Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the electric power steering column sub-assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects / Inoperative when not performed

Link

Disconnect cable from negative battery terminal

Initialize back door lock

Power door lock control system

Memorize steering angle neutral point

Lane departure alert system (w/ Steering Control)

Pre-collision system

Electric power steering column sub-assembly

Torque sensor zero point calibration

  • DTCs are stored
  • EPS warning light illuminates

PROCEDURE

1. PRECAUTION

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2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

3. REMOVE HORN BUTTON ASSEMBLY

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4. REMOVE STEERING WHEEL ASSEMBLY

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5. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

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6. REMOVE LOWER STEERING COLUMN COVER SUB-ASSEMBLY

NOTICE:

Removing the lower steering column cover sub-assembly in the incorrect order will cause the parts to break.

(a) Release the tilt and telescopic lever and fully extend and lower the steering column assembly.

(b) Lock the tilt and telescopic lever.

(c) Remove the 2 screws.

(d) Push the upper steering column cover and disengage the 4 claws as shown in the illustration.

Push Area

Push

(e) Disengage the 2 claws.

(f) Release the tilt and telescopic lever and fully extend and lift the steering column assembly.

(g) Lock the tilt and telescopic lever.

(h) Pull the lower steering column cover sub-assembly toward the rear of the vehicle to disengage the claw and remove the lower steering column cover sub-assembly.

Place Hand Here

Remove in this Direction

7. REMOVE UPPER STEERING COLUMN COVER

(a) Release the tilt and telescopic lever and fully extend and lower the steering column assembly.

(b) Lock the tilt and telescopic lever.

(c) Disengage the claw and separate the upper steering column cover.

Remove in this Direction

(d) Disengage the 2 claws and 4 clips to remove the upper steering column cover.

8. REMOVE TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY

NOTICE:

  • Do not replace the spiral cable with sensor sub-assembly with the battery connected and the ignition switch ON.
  • Do not rotate the spiral cable with sensor sub-assembly without the steering wheel assembly installed with the battery connected and the ignition switch ON.
  • Ensure that the steering wheel assembly is installed and aligned straight when inspecting the steering sensor.

(a) Disconnect each connector from the turn signal switch assembly with spiral cable sub-assembly.

Remove in this Direction

(b) Disengage the 3 claws to remove the turn signal switch assembly with spiral cable sub-assembly from the steering column assembly.

9. REMOVE CONSOLE BOX INSERT

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10. REMOVE NO. 1 AIR DUCT

(a) Remove the 2 bolts.

(b) Disengage the 3 claws to remove the No. 1 air duct.

11. REMOVE STOP LIGHT SWITCH ASSEMBLY

Click here

12. REMOVE COLUMN HOLE COVER SILENCER SHEET

(a) Disengage the claw to open the column hole cover silencer sheet.

(b) Disengage the 2 claws to remove the column hole cover silencer sheet.

Place Hand Here

13. SEPARATE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY

(a) Put matchmarks on the No. 2 steering intermediate shaft assembly and steering gear assembly.

*a

Matchmark

(b) Remove the bolt.

(c) Separate the No. 2 steering intermediate shaft assembly from the steering gear assembly.

14. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY

(a) Put matchmarks on the No. 2 steering intermediate shaft assembly and steering column assembly.

*a

Matchmark

(b) Remove the bolt.

(c) Remove the No. 2 steering intermediate shaft assembly from the steering column assembly.

15. REMOVE STEERING COLUMN ASSEMBLY

(a) Disconnect the 2 power steering ECU connectors.

(b) Disengage the power steering ECU wire harness clamp.

(c) Disconnect each connector and disengage each clamp from the steering column assembly.

(d) Remove the bolt, 2 nuts and steering column assembly.

    Components
    COMPONENTS ILLUSTRATION *1 STEERING WHEEL ASSEMBLY - - Tightening torque for "Major areas involving basic vehicle perform ...

    Disassembly
    DISASSEMBLY CAUTION / NOTICE / HINT NOTICE: Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts. If the power steering ECU assembly is subject ...

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