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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Rear Power Window LH does not Operate with Rear Power Window Switch LH
DESCRIPTION When the engine switch is on (IG), the power window regulator motor assembly (for rear LH door) is operated by the rear power window regulator switch assembly (for LH door). The power window regulator motor assembly (for rear LH door) has motor, regulator, and ECU functions. WIRING DIAGR
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Automatic Transaxle System DTC No. Detection Item MIL Memory Note Link P050031 Vehicle Speed Sensor "A" No Signal Comes on DTC stored SAE Code: P0500 P056014 System Voltage Circuit Short to Ground or Open Comes on DTC stored SAE
