Lexus ES manuals

Lexus ES: System Diagram

Lexus ES (XZ10) Service Manual / Vehicle Exterior / Sliding Roof / Convertible / Panoramic Moon Roof System / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Main Body ECU (Multiplex Network Body ECU)

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)
  • Sliding roof operation permission signal
  • IG signal
  • Front door courtesy light switch assembly signal
  • Vehicle speed signal

LIN

Main Body ECU (Multiplex Network Body ECU)

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)
  • Roof sunshade operation permission signal
  • IG signal
  • Vehicle speed signal

LIN

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

Main Body ECU (Multiplex Network Body ECU)

Sliding roof glass position signal

LIN

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)
  • Sliding roof position signal
  • Sliding roof reverse signal
  • Sliding roof malfunction status signal
  • Sliding roof auto operation availability status signal
  • Roof sunshade switch signal

LIN

Roof Sunshade ECU (Sliding Roof Drive Gear Assembly)

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)
  • Roof sunshade position signal
  • Roof sunshade reverse signal
  • Roof sunshade malfunction status signal

LIN

Combination Meter Assembly

Main Body ECU (Multiplex Network Body ECU)

Vehicle speed signal

CAN

Main Body ECU (Multiplex Network Body ECU)

Combination Meter Assembly

Sliding roof open warning request signal

CAN

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 System Description

SYSTEM DESCRIPTION PANORAMIC MOON ROOF SYSTEM DESCRIPTION (a) The panoramic moon roof system controls the sliding roof operation using the sliding roof ECU (sliding roof drive gear assembly) and roof

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the panoramic moon roof system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

 Operation Check

OPERATION CHECK CHECK AUTO OPERATION FUNCTION (FOR SLIDING ROOF) NOTICE: Make sure that initialization has been completed before performing this inspection. Click here The sliding roof auto ope

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 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Sliding Roof / Trouble Codes. Body Electrical > Sliding Roof > Trouble Codes (e) Check the details of the DTC(s).

 Components

COMPONENTS ILLUSTRATION *1 CLEARANCE WARNING ECU ASSEMBLY *2 ECU INTEGRATION BOX RH *3 GLOVE COMPARTMENT DOOR ASSEMBLY - -

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