Lexus ES: Installation

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (engine Control) / Knock Sensor / Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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PROCEDURE

1. INSTALL KNOCK CONTROL SENSOR

HINT:

Perform "Inspection After Repair" after replacing the knock control sensor.

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(a) Install the knock control sensor to the cylinder block sub-assembly with the bolt so that the knock control sensor installation position is as shown in the illustration.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

NOTICE:

If the knock control sensor has been struck or dropped, replace it.
Make sure that the knock control sensor is in the correct position.

*a	Top
*b	Right of Vehicle
*c	15°
*d	5°

(b) Connect the knock control sensor connector.

2. INSTALL INTAKE MANIFOLD

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3. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the knock control sensor.

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Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during grille shutter removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/

Lost Communication with Body Control Module Missing Message (U014087,U015587,U016387)

DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U014087 Lost Communication with Body Control Module Missing Message CAN reception error CAN communication system U015587

Lexus ES: Installation

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Mass Air Flow Meter

Components

On-vehicle Inspection

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Removal

Lost Communication with Body Control Module Missing Message (U014087,U015587,U016387)