REAR SUNSHADE SYSTEM Only Front Switch Cannot Operate Rear Sunshade

DESCRIPTION

The rear window shade assembly receives the rear sunshade switch assembly signals and drives its built-in motor.

WIRING DIAGRAM

A01FRFOE01

INSPECTION PROCEDURE

Note


  • Do not remove the ground bolt of the rear window shade assembly.

  • When the rear sunshade relay is replaced with a new one, do not use the wire harness packaged together with the new rear sunshade relay.

PROCEDURE


  1. INSPECT REAR SUN SHADE SWITCH ASSEMBLY

    A01FREKE01

    1. Remove the rear sun shade switch assembly Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      3 (ECU) - 4 (E) Rear sun shade switch is pushed Below 1 Ω
      3 (ECU) - 4 (E) Rear sun shade switch is not pushed 10 kΩ or higher

    NG

    REPLACE REAR SUN SHADE SWITCH ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (REAR SUN SHADE SWITCH ASSEMBLY- REAR WINDOW SHADE ASSEMBLY AND BODY GROUND)


    1. Disconnect the N56 rear sun shade switch assembly connector.

    2. Disconnect the U29 rear window shade assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N56-4 (E) - Body ground Always Below 1 Ω
      N56-3 (ECU) - U29-4 (SW) Always Below 1 Ω
      N56-3 (ECU) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT REAR WINDOW SHADE ASSEMBLY


    1. A01FR8SE02
      Text in Illustration
      *a

      Component without harness connected

      (Rear Window Shade Assembly)
      *b

      Component without harness connected

      (Rear Sunshade Relay)

      Remove the rear window shade assembly Click here.

    2. Disconnect the rear window shade assembly connector.

    3. Disconnect the rear sunshade relay connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      U29-4 (SW) - A-4 (SW) Always Below 1 Ω
      U29-4 (SW) - Body ground Always 10 kΩ or higher

    NG

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    OK

  4. CHECK REAR SUNSHADE RELAY


    1. A01FV09E01
      Text in Illustration
      *a

      Component with harness connected

      (Rear Sunshade Relay)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      B-2 (MR) - B-1 (ME) Rear sun shade switch assembly pushed (rear sunshade lowers from fully raised position) 11 to 14 V
      B-1 (ME) - B-2 (MR) Rear sun shade switch assembly pushed (rear sunshade raises from fully lowered position) 11 to 14 V

    NG

    REPLACE REAR SUNSHADE RELAY Click here

    OK

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here