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

DESCRIPTION

The rear window shade assembly operates according to operation signals from the combination meter assembly or rear sunshade switch (cooler control switch assembly)*.


WIRING DIAGRAM

B006Y0SE05

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. CHECK REAR SUNSHADE OPERATION


    1. Check rear sunshade manual operation.

      Click here

      Result
      Result Proceed to
      The rear sunshade does not operate with combination meter assembly operation. A
      The rear sunshade does not operate with rear sunshade switch (cooler control switch assembly) operation. (w/ Cooler Control Switch Assembly) B
      The rear sunshade does not operate with combination meter assembly and rear sunshade switch (cooler control switch assembly) operation. (w/ Cooler Control Switch Assembly) C

    B

    CHECK REAR WINDOW SHADE ASSEMBLY Click here

    C

    CHECK HARNESS AND CONNECTOR (POWER SOURCE AND BODY GROUND) Click here

    A

  2. CHECK REAR WINDOW SHADE ASSEMBLY


    1. B006Y7LC64
      *a

      Component with harness connected

      (Combination Meter Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      K21-22 (ECU) - Body ground Rear window shade assembly not operating 5.5 V or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  3. CHECK HARNESS AND CONNECTOR (REAR WINDOW SHADE ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the R64 rear window shade assembly connector.

    2. Disconnect the K21 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R64-5 (SW) - K21-22 (ECU) Always Below 1 Ω
      R64-5 (SW) or K21-22 (ECU) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. CHECK REAR WINDOW SHADE ASSEMBLY


    1. B006WS4C01
      *a

      Component with harness connected

      (Rear Sunshade Switch (Cooler Control Switch Assembly))

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      Z1-4 (ECU) - Body ground Rear window shade assembly not operating 5.5 V or higher
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (REAR WINDOW SHADE ASSEMBLY - REAR SUNSHADE SWITCH (COOLER CONTROL SWITCH ASSEMBLY)) Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (POWER SOURCE AND BODY GROUND)


    1. Disconnect the Z1 rear sunshade switch (cooler control switch assembly) connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      Z1-10 (+IG) - Body ground Ignition switch off Below 1 V
      Z1-10 (+IG) - Body ground Ignition switch ON 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      Z1-16 (GND) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR SUNSHADE SWITCH (COOLER CONTROL SWITCH ASSEMBLY) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  6. CHECK HARNESS AND CONNECTOR (REAR WINDOW SHADE ASSEMBLY - REAR SUNSHADE SWITCH (COOLER CONTROL SWITCH ASSEMBLY))


    1. Disconnect the R64 rear window shade assembly connector.

    2. Disconnect the Z1 rear sunshade switch (cooler control switch assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R64-4 (RSW) - Z1-4 (ECU) Always Below 1 Ω
      R64-4 (RSW) or Z1-4 (ECU) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  7. CHECK HARNESS AND CONNECTOR (POWER SOURCE AND BODY GROUND)


    1. Disconnect the R64 rear window shade assembly connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      R64-8 (B) - Body ground Always 11 to 14 V
      R64-7 (IG) - Body ground Ignition switch off Below 1 V
      R64-7 (IG) - Body ground Ignition switch ON 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      R64-1 (E) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR WINDOW SHADE ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR