Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *2 | COMBINATION METER ASSEMBLY |
| *3 | DLC3 | *4 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-B NO. 2 FUSE - DOOR F/L FUSE - DOOR F/R FUSE - DOOR R/L FUSE - DOOR R/R FUSE | - | - |
ILLUSTRATION
| *1 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) | *2 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) |
| *3 | FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH | *4 | POWER WINDOW REGULATOR SWITCH ASSEMBLY |
| *5 | MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY | *6 | POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) |
| *7 | POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door) | *8 | POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door) |
| *9 | POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Door) | *10 | REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door) |
| *11 | REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Door) | - | - |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Power Window Regulator Motor Assembly (for Driv
System Description
SYSTEM DESCRIPTION POWER WINDOW CONTROL SYSTEM DESCRIPTION (a) The power window control system controls the power window operation using the power window regulator motor assemblies. The main controls
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Headlight Swivel Motor LH (B2412,B2413,B2417,B2418)
DESCRIPTION The headlight ECU sub-assembly LH sends automatic headlight beam level control signals to each headlight swivel motor and headlight leveling motor via LIN communication. Each headlight ECU sub-assembly and headlight swivel motor and headlight leveling motor communicate via LIN communicat
Initialization
INITIALIZATION INITIALIZE SLIDING ROOF SYSTEM NOTICE:
When the sliding roof glass sub-assembly or sliding roof drive cable sub-assembly is adjusted or removed/installed, or the sliding roof drive gear sub-assembly is replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be in
