Lexus NX: Power Steering Ecu (for Manual Tilt And Manual Telescopic Steering Column)

Components

COMPONENTS

ILLUSTRATION

*1	ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY	*2	POWER STEERING ECU ASSEMBLY
*3	POWER STEERING ECU PROTECTOR	*4	ECU WIRE SUB-ASSEMBLY
	N*m (kgf*cm, ft.*lbf): Specified torque	●	Non-reusable part

Removal

REMOVAL

CAUTION / NOTICE / HINT

PROCEDURE

1. REMOVE ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY

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2. REMOVE POWER STEERING ECU ASSEMBLY

(a) Detach the 2 claws and remove the power steering ECU protector from the power steering ECU assembly.

(b) Disconnect the connectors and 2 harness clamps, and remove the ECU wire sub-assembly from the power steering ECU assembly.

(c) Detach the 4 claws and remove the power steering ECU protector from the power steering ECU assembly.

(d) Remove the 3 terminal bolts, 2 bolts and power steering ECU assembly from the electric power steering column sub-assembly.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

PROCEDURE

1. INSTALL POWER STEERING ECU ASSEMBLY

(a) Install the power steering ECU assembly with 2 new bolts.

Torque:

20 N·m {204 kgf·cm, 15 ft·lbf}

(b) Install 3 new terminal bolts.

Torque:

3.2 N·m {33 kgf·cm, 28 in·lbf}

(c) Connect the connectors and 2 harness clamps, and install a new ECU wire sub-assembly to the power steering ECU assembly.

(d) Install 2 new power steering ECU protectors to the power steering ECU assembly.

2. INSTALL ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY

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3. PERFORM ASSIST MAP WRITING

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