Lexus ES: Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.
| System Name | See Procedure |
|---|---|
| Lane Control System (for Gasoline Model) | |
| Parking Support Brake System (for Gasoline Model) | |
| Parking Assist Monitor System (for Gasoline Model) | |
| Panoramic View Monitor System (for Gasoline Model) | |
| Pre-collision System (for Gasoline Model) | |
| Lighting System (for Gasoline Model) |
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Parts Location
PARTS LOCATION ILLUSTRATION *1 DEICER RELAY *2 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 ENGINE ROOM JUNCTION BLOCK ASSEMBLY - DEICER FUSE *3 MULTI-DISPLAY ASSEMBLY - FRONT WIPER DEICER
System Diagram
SYSTEM DIAGRAM Sender Receiver Signal Communication Method Radio Receiver Assembly Air Conditioning Amplifier Assembly Front wiper deicer switch signal CAN
System Description
SYSTEM DESCRIPTION GENERAL The windshield deicer system uses thin heater wires attached to the inside of the windshield glass to help deice the window surface more quickly. An indicator light illumina
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Data List / Active Test
DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of switches,
Terminals Of Ecu
TERMINALS OF ECU *1 Battery ECU assembly - - Terminal No. (Symbols) Wiring Color Input/Output Terminal Description Condition Specified Condition y16-1 (AM) - y16-27 (GND) BR - W-G IN Constant power source Always 11 to 14 V y16-27 (GND) - Body ground W-G
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