Lexus ES manuals

Lexus ES: Rear Speed Sensor (for Awd)

Lexus ES (XZ10) Service Manual / Brake / Brake Control / Dynamic Control Systems / Rear Speed Sensor (for Awd)

Components

COMPONENTS

ILLUSTRATION

*1

REAR SKID CONTROL SENSOR

*2

NO. 2 PARKING BRAKE WIRE ASSEMBLY

Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)

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Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. INSTALL REAR SKID CONTROL SENSOR

(a) Install the rear skid control sensor to the rear axle carrier sub-assembly with the bolt.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

NOTICE:

  • Keep the tip of the rear skid control sensor and installation hole free of foreign matter.
  • Firmly insert the rear skid control sensor body into the rear axle carrier sub-assembly before tightening the bolt.
  • After installing the rear skid control sensor to the rear axle carrier sub-assembly, make sure that there is no clearance between the rear skid control sensor stay and rear axle carrier sub-assembly. Also make sure that no foreign matter is stuck between the parts.

(b) Connect the No. 2 parking brake wire assembly connector to the rear skid control sensor.

2. INSTALL REAR WHEEL

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3. CHECK FOR SPEED SENSOR SIGNAL

Click here

Removal

REMOVAL

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE REAR WHEEL

Click here

2. REMOVE REAR SKID CONTROL SENSOR

(a) Using a screwdriver with its tip wrapped with protective tape, disconnect the No. 2 parking brake wire assembly connector from the rear skid control sensor.

NOTICE:

  • Remove any dirt or foreign matter on and around the No. 2 parking brake wire assembly connector before performing this step.
  • Do not allow water, oil or dirt to enter the No. 2 parking brake wire assembly connector.
  • Be careful not to damage the rear skid control sensor or connector cover.

*a

Protective Tape

(b) Remove the bolt and the rear skid control sensor from the rear axle carrier sub-assembly.

NOTICE:

  • Keep the tip of the rear skid control sensor and installation hole free of foreign matter.
  • Do not rotate or apply excessive force to the rear skid control sensor when removing it from the rear axle carrier sub-assembly. Rotating or applying excessive force may result in damage to the rear skid control sensor.

READ NEXT:

 Rear Speed Sensor

 Components

COMPONENTS ILLUSTRATION *1 NO. 2 PARKING BRAKE WIRE ASSEMBLY *2 REAR AXLE HUB AND BEARING ASSEMBLY *3 REAR DISC *4 REAR DISC BRAKE CALIPER ASSEMBLY *5 REAR FLEXIBLE HOSE *6

 Installation

INSTALLATION CAUTION / NOTICE / HINT for HV Model: When removing or installing the rear disc brake caliper assembly, pushing back the disc brake piston may cause a large clearance between the brake

SEE MORE:

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Control System (for Gasoline Model)

 Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure (C1A8C46,C1A8D1C,C1A9000,C1A9100)

DESCRIPTION When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A8C46 Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure When the power switch

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