Lexus NX: Reassembly

Lexus NX Service Manual / Steering / Steering Column / Steering Column Assembly (for Manual Tilt And Manual Telescopic Steering Column) / Reassembly

REASSEMBLY

CAUTION / NOTICE / HINT

NOTICE:

When using a vise, place aluminum plates between the part and vise.
When using a vise, do not overtighten it.

PROCEDURE

1. INSTALL POWER STEERING MOTOR ASSEMBLY

NOTICE:

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 power steering ECU with motor 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.
Do not allow any foreign matter to contaminate the power steering ECU with motor assembly.

(a) Apply grease to the spline part of the power steering motor assembly.

(b) Install the power steering motor assembly with the 2 bolts.

Torque:

20 N·m {204 kgf·cm, 15 ft·lbf}

NOTICE:

As heat from the power steering motor assembly may generate smoke, use heat resistant tape (resistant to 100°C (212°F) or higher).

2. INSTALL POWER STEERING ECU ASSEMBLY

Click here

3. INSTALL WIRE HARNESS BRACKET

(a) Push in the direction shown in the illustration to attach the guide.

Install in this Direction

(b) Push down in the direction (1) indicated by the arrow shown in the illustration, and push in direction (2) to attach the claw and install the bracket to the steering column assembly.

	Install in this Direction (1)
	Install in this Direction (2)

4. INSTALL STEERING LOCK ACTUATOR ASSEMBLY

HINT:

When replacing the steering lock actuator assembly, refer to the Service Bulletin.

(a) Temporarily install the steering lock actuator assembly with a new tapered-head bolt.

NOTICE:

Be sure to use a new tapered-head bolt.

(b) Tighten the tapered-head bolt until the bolt head breaks off.

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Terminals Of Ecu

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Master Cylinder Pressure Sensor (C1246,C1281,C1364)

DESCRIPTION The regulator pressure sensor and wheel cylinder pressure sensor are built into the brake actuator. They measure their respective pressures and send signals to the skid control ECU (brake booster with master cylinder assembly). DTC C1281 will be cleared when the regulator pressure sensor

Lexus NX: Reassembly

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Installation

Steering Column Assembly (for Power Tilt And Power Telescopic Steering Column)

Components

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Terminals Of Ecu

Master Cylinder Pressure Sensor (C1246,C1281,C1364)