Lexus ES: System Diagram
SYSTEM DIAGRAM
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Communication Table
Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
Main Body ECU (Multiplex Network Body ECU) | Multiplex Tilt and Telescopic ECU | -
IG SW signal
-
Store command of driver seat memory
-
Recall command of driver seat memory
-
Auto away/return state signal
| CAN |
Position Control ECU Assembly (Driver Seat) | Multiplex Tilt and Telescopic ECU | -
Memory recall signal
-
Start signal to play tilt and telescopic steering
-
Stop signal to play memory
|
Combination Meter Assembly | Multiplex Tilt and Telescopic ECU | Vehicle speed signal |
Multiplex Tilt and Telescopic ECU | Main Body ECU (Multiplex Network Body ECU) | State signal of tilt and telescopic steering |
Multiplex Tilt and Telescopic ECU | Position Control ECU Assembly (Driver Seat) | -
Tilt and telescopic recall and execution signal
-
Tilt and telescopic recall and end signal
|
Tilt and Telescopic Switch | Multiplex Tilt and Telescopic ECU | Tilt and Telescopic Switch signal | Direct line |
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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
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NEXT 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage with th
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When the customer requests a change in a function, first m
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COMPONENTS ILLUSTRATION *1 CAM TIMING CONTROL MOTOR O-RING *2 CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY *3 NO. 1 ENGINE COVER SUB-ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed
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