Lexus ES manuals

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 BATTERY VOLTAGE (a) Measure the battery voltage with th

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 Check Bus 5 Lines for Short Circuit

DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Charging System DTC No. Detection Item Warning Indicate Memory Link P058A01 Auxiliary Battery Monitor Module Range/Performance Charge warning is not displayed DTC stored P162B87 Lost Communication with Battery Monitor Module Missing Messa

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