REAR SUNSHADE SYSTEM Rear Sunshade does not Operate with Rear Sunshade Switch

DESCRIPTION

When the rear sunshade switch assembly is pushed, an operation signal is sent to the rear sunshade relay.

WIRING DIAGRAM

A011OH9E09

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE


  1. INSPECT REAR SUNSHADE SWITCH ASSEMBLY


    1. Remove the rear sunshade switch assembly.

      Click here

    2. Inspect the rear sunshade switch assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR SUNSHADE SWITCH ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (REAR SUNSHADE RELAY - REAR SUNSHADE SWITCH ASSEMBLY - BODY GROUND)


    1. Disconnect the Q39 rear sunshade relay connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q39-5 (SW) - K93-4 (ECU) Always Below 1 Ω
      Q39-5 (SW) - Body ground Always 10 kΩ or higher
      K93-4 (ECU) - Body ground Always 10 kΩ or higher
      K93-1 (E) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (POWER SOURCE - REAR SUNSHADE RELAY - BODY GROUND)


    1. Measure the voltage and resistance according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      Q39-8 (B) - Body ground Power switch off 11 to 14 V
      Q39-7 (IG) - Body ground Power switch off Below 1 V
      Q39-7 (IG) - Body ground Power switch on (IG) 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      Q39-1 (E) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT REAR WINDOW SHADE ASSEMBLY (MOTOR)


    1. Remove the rear window shade assembly.

      Click here

    2. Remove the rear sunshade relay from the rear window shade assembly.

      Click here

    3. Inspect the rear window shade assembly (motor).

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    OK

  5. INSPECT REAR WINDOW SHADE ASSEMBLY (LIMIT SWITCH)


    1. Inspect the rear window shade assembly (limit switch).

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR SUNSHADE RELAY Click here

    NG

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here