REAR SUNSHADE SYSTEM Rear Sunshade Shift-linked Function does not Operate when Shift Lever is Moved to R Position

DESCRIPTION

The rear sunshade reverse signal is sent to the rear window shade assembly via the main body ECU (multiplex network body ECU) and operates the rear window shade assembly.

WIRING DIAGRAM

B004T17E03
*a REV
*b Main Body ECU (Multiplex Network Body ECU)
*c Rear Window Shade Assembly

CAUTION / NOTICE / HINT

Note


  • If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.

  • This function operates when the "R-pos to Rear Sunshade COM" item is set to "ON"using the GTS customization function (The default setting is "ON").

    Click here

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Using the GTS, perform the Active Test.

      Click here


      Body Electrical > Main Body > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Reverse Gear Signal Reverse signal ON / OFF -

      Body Electrical > Main Body > Active Test
      Tester Display
      Reverse Gear Signal

      Tech Tips

      Perform the Active Test while the rear sunshade is fully raised or a raise operation is in progress.

      OK
      Rear sunshade can be lowered.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (REAR WINDOW SHADE ASSEMBLY - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU])


    1. Disconnect the L11 rear window shade assembly connector.

    2. Disconnect the G13 main body ECU (multiplex network body ECU) connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L11-2 (REV) - G13-6 (REV) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


    1. Disconnect the G13 main body ECU (multiplex network body ECU) connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      G13-6 (REV) - Body ground Start the hybrid control system, shift lever in not R 11 to 14 V
      Start the hybrid control system, shift lever in R Below 1 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    NG

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here