Lexus ES: Multiplex Tilt And Telescopic Ecu
Components
COMPONENTS
ILLUSTRATION
| *1 | LOWER STEERING COLUMN COVER SUB-ASSEMBLY | *2 | MULTIPLEX TILT AND TELESCOPIC ECU |
Removal
REMOVAL
PROCEDURE
1. CHANGE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM SETTINGS
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2. REMOVE LOWER STEERING COLUMN COVER SUB-ASSEMBLY
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3. REMOVE MULTIPLEX TILT AND TELESCOPIC ECU
(a) Disengage each connector and disengage each wire harness clamp from the steering column assembly.
(b) Disconnect the connector.
| *a | Protective Tape |
 | Remove in this direction |
(c) Using a screwdriver with its tip wrapped with protective tape, disengage the 2 claws and remove the multiplex tilt and telescopic ECU.
Installation
INSTALLATION
PROCEDURE
1. INSTALL MULTIPLEX TILT AND TELESCOPIC ECU
(a) Engage the 2 claws to install the multiplex tilt and telescopic ECU.
.png) | Install in this direction |
(b) Connect the connector.
(c) Connect each connector and engage each wire harness clamp to the steering column assembly.
2. INSTALL LOWER STEERING COLUMN COVER SUB-ASSEMBLY
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3. CUSTOMIZE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following s
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
SEE MORE:
Open in B Power Line (B242F)
DESCRIPTION The headlight ECU sub-assembly operates using the power source voltage input from the IG terminal and ECUB terminal. The power source voltage of the ECUB terminal is supplied when the main body ECU (multiplex network body ECU) turns the ECUB power supply relay (H-LP LH relay and H-LP RH
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT STEERING WHEEL FREE PLAY (a) for Gasoline Model: Start the engine and make sure that the vehicle is in a state in which the power steering can operate. (b) for HV Model: Turn the power switch on (READY) so that the power steering is ready to operate. (c) St
