Lexus ES: 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 2 ECM connectors and rotate the 2 levers to lock them. NOTICE:
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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 COOL AIR INTAKE DUCT SEAL
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7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
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8. PERFORM INITIALIZATION
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Components
COMPONENTS ILLUSTRATION *1 AIR CLEANER CAP WITH AIR CLEANER HOSE *2 ENGINE COOLANT TEMPERATURE SENSOR *3 VACUUM HOSE *4 NO. 1 FUEL VAPOR FEED HOSE *5 NO. 2 VENTILATION HOSE
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 engi
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected: System See Procedure Lane Control System (for Gasoline Model)
System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main Body ECU (Multiplex Network Body ECU) Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)
Sliding roof operation permission signal
IG signal
Front door courtesy light switch assembly signal
Key-linked
