Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | TILT AND TELESCOPIC SWITCH | *2 | STEERING COLUMN ASSEMBLY - TILT MOTOR - TELESCOPIC MOTOR |
| *3 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - TI&TE FUSE | *4 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-DCC NO. 2 FUSE - ECU-IG1 NO. 4 FUSE |
| *5 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *6 | COMBINATION METER ASSEMBLY |
| *7 | MULTI-DISPLAY ASSEMBLY | *8 | NETWORK GATEWAY ECU |
| *9 | MULTIPLEX TILT AND TELESCOPIC ECU | *10 | DLC3 |
| *11 | OUTER MIRROR CONTROL ECU ASSEMBLY (Driver Door) | *12 | SEAT MEMORY SWITCH |
| *13 | POSITION CONTROL ECU ASSEMBLY (Driver Seat) | *14 | FRONT SEAT INNER BELT ASSEMBLY (Driver Seat) |
| *15 | RADIO RECEIVER ASSEMBLY | - | - |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Main Body ECU (Multiplex Network Body ECU) Multiplex Tilt and Telescopic EC
System Description
SYSTEM DESCRIPTION FUNCTION OF MAIN COMPONENTS Component Function Multiplex tilt and telescopic ECU This ECU sends a control signal to the tilt motor (steering column assembly) and telescop
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY BATTERY VOLTAGE (a) Measure the auxiliary bat
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Power Window Switch Malfunction (B2312)
DESCRIPTION The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. The power window regulator motor assemblies have motor, regulator and ECU functions. This DTC
Outside Handle Foot Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the outside handle foot lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. PERFORM ACTIVE TEST USING TECH
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