Lexus ES: Ecm

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fks (engine Control) / Ecm

Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 2 ECM BRACKET

(a) Install the No. 2 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

2. INSTALL NO. 1 ECM BRACKET

(a) Install the No. 1 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

3. INSTALL ECM

(a) Install the ECM with the 2 bolts and nut.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

NOTICE:

If the ECM has been struck or dropped, replace it.

(b) Connect the 3 ECM connectors and rotate the 3 levers to lock them.

NOTICE:

When connecting the ECM connectors, make sure that the connecting parts of the ECM connectors are free of dirt, water and other foreign matter.
Be sure to securely connect the ECM connectors.

4. INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE

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5. INSTALL INLET AIR CLEANER ASSEMBLY

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6. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

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7. INSTALL COOL AIR INTAKE DUCT SEAL

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8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

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9. PERFORM INITIALIZATION

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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 radio setting condenser removal/installation are shown below. Necessary Procedure After Parts Removed/I

Check Bus 3 Line for Short to +B

DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central gateway ECU (network gateway ECU) and termin

Lexus ES: Ecm

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Engine Coolant Temperature Sensor

Ignition Coil And Spark Plug

Ignition System

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Removal

Check Bus 3 Line for Short to +B