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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Precaution

PRECAUTION PRECAUTIONS FOR INSPECTING HYBRID CONTROL SYSTEM (a) Before the following operations are conducted, take precautions to prevent electric shock by turning the power switch off, wearing insulated gloves, and removing the service plug grip from HV battery. Inspecting the high-voltage syst

Terminals Of Ecu

TERMINALS OF ECU STEREO COMPONENT EQUALIZER ASSEMBLY Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition G15-1 (CANH) P CAN communication signal - - G15-2 (ACK1) V Serial communication (UART) signal - - G15-3 (NEI) - G15-28 (G

Lexus ES: Installation

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Mass Air Flow Meter

Components

On-vehicle Inspection

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Precaution

Terminals Of Ecu