REAR DOOR SUNSHADE SYSTEM Front and Rear Switch cannot Operate Right Door Sunshade

DESCRIPTION

The rear door ECU operates the motor of the rear curtain (rear door sunshade).

WIRING DIAGRAM

A01GYCNE05

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Check the DTC Click here.

      Result
      Result Proceed to
      No DTCs are output A
      U0201 is output (for LHD) B
      U0201 is output (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (DOOR SUNSHADE OPERATION)


    1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the rear door sunshade operates Click here.

      Rear Right Door
      Tester Display Test Part Control Range Diagnostic Note
      Rear Door Sunshade Operation Rear curtain Up, Down, Stop -
      OK
      Rear curtain is operated normally.

    NG

    CHECK HARNESS AND CONNECTOR (REAR CURTAIN RH - REAR DOOR ECU RH) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  3. CHECK HARNESS AND CONNECTOR (REAR CURTAIN RH - REAR DOOR ECU RH)


    1. A01GY65E02

      Disconnect the O2 ECU connector.

    2. Disconnect the O5 curtain connector.

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

      Standard resistance
      Tester Connection Condition Specified Condition
      O5-1 (SSA-) - O2-10 (SSA-) Always Below 1 Ω
      O5-2 (SSA+) - O2-1 (SSA+) Always Below 1 Ω
      O5-3 (SHSE) - O2-30 (SHSE) Always Below 1 Ω
      O5-4 (SHSB) - O2-8 (SHSB) Always Below 1 Ω
      O5-5 (SHS2) - O2-28 (SHS2) Always Below 1 Ω
      O5-6 (SHS1) - O2-27 (SHS1) Always Below 1 Ω
      O5-1 (SSA-) - Body ground Always 10 kΩ or higher
      O5-2 (SSA+) - Body ground Always 10 kΩ or higher
      O5-3 (SHSE) - Body ground Always 10 kΩ or higher
      O5-4 (SHSB) - Body ground Always 10 kΩ or higher
      O5-5 (SHS2) - Body ground Always 10 kΩ or higher
      O5-6 (SHS1) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT REAR CURTAIN RH


    1. A01GYVIE02

      Remove the rear curtain RH Click here.

    2. Apply battery voltage and check the operation of the rear curtain RH.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → 2 (SSA+)

      Battery negative (-) → 1 (SSA-)

      		 Raises curtain

      Battery positive (+) → 1 (SSA-)

      Battery negative (-) → 2 (SSA+)

      		 Lowers curtain
    3. A01H10LE02

      Reconnect the rear curtain connector.

    4. Measure the waveform according to the value(s) in the table below.

      Measurement Condition
      Item Content
      Tester connection

      • O5-5 (SHS2) - O5-3 (SHSE)

      • O5-6 (SHS1) - O5-3 (SHSE)
      Tool Setting 2 V/DIV., 1 msec./DIV.
      Condition Power switch on (IG), rear door sunshade switch is pressed
      OK
      Waveform is as shown in the illustration.

    NG

    REPLACE REAR CURTAIN RH Click here

    OK

    REPLACE REAR DOOR ECU RH Click here