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

DESCRIPTION

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

WIRING DIAGRAM

A01W3I5E01

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. SYSTEM CHECK


    1. Check the vehicle specification.

      Result
      Result Proceed to
      w/ Cooler Control Switch Assembly A
      w/o Cooler Control Switch Assembly B

    B
    A
  2. CHECK REAR SUNSHADE OPERATION


    1. Check rear sunshade operation Click here.

      Result
      Result Proceed to
      The rear sunshade does not operate with rear sunshade switch (combination switch assembly) operation. A
      The rear sunshade does not operate with rear sunshade switch (cooler control switch assembly) operation. B
      The rear sunshade does not operate with rear sunshade switch (combination switch assembly) and rear sunshade switch (cooler control switch assembly) operation. C

    B
    C
    A
  3. INSPECT REAR SUNSHADE SWITCH (COMBINATION SWITCH ASSEMBLY)


    1. B001OKKE01
      Text in Illustration
      *a

      Component without harness connected

      (Rear Sunshade Switch (Combination Switch Assembly))

      Remove the rear sunshade switch (combination switch assembly) Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 - 8 Rear sunshade switch pushed Below 1 Ω
      2 - 8 Rear sunshade switch not pushed 10 kΩ or higher

    NG
    OK
  4. CHECK HARNESS AND CONNECTOR (REAR SUNSHADE RELAY - REAR SUNSHADE SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND)


    1. Disconnect the P11 rear sunshade relay connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P11-5 (RST) - H37-8 (ECU) Always Below 1 Ω
      P11-5 (RST) - Body ground Always 10 kΩ or higher
      H37-2 (E2) - Body ground Always Below 1 Ω

    OK
    NG
  5. INSPECT REAR SUNSHADE SWITCH (COOLER CONTROL SWITCH ASSEMBLY)


    1. A01W2F8E03
      Text in Illustration
      *a

      Component without harness connected

      (Rear Sunshade Switch (Cooler Control Switch Assembly))

      Remove the rear sunshade switch (cooler control switch assembly) Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      12 - 16 Rear sunshade switch pushed Below 1 Ω
      12 - 16 Rear sunshade switch not pushed 10 kΩ or higher

    NG
    OK
  6. CHECK HARNESS AND CONNECTOR (REAR SUNSHADE RELAY - REAR SUNSHADE SWITCH (COOLER CONTROL SWITCH ASSEMBLY) - BODY GROUND)


    1. Disconnect the P11 rear sunshade relay connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P11-5 (RSW) - h2-12 (ECU) Always Below 1 Ω
      P11-5 (RSW) - Body ground Always 10 kΩ or higher
      h2-16 (GND) - Body ground Always Below 1 Ω

    OK
    NG
  7. CHECK HARNESS AND CONNECTOR (REAR SUNSHADE SWITCH (COMBINATION SWITCH ASSEMBLY) - REAR SUNSHADE RELAY)


    1. Disconnect the H37 rear sunshade switch (combination switch assembly) connector.

    2. Disconnect the h2 rear sunshade switch (cooler control switch assembly) connector.

    3. Disconnect the P11 rear sunshade relay connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H37-8 (ECU) - P11-5 (RSW) Always Below 1 Ω
      H37-8 (ECU) - Body ground Always 10 kΩ or higher

    NG
    OK
  8. CHECK HARNESS AND CONNECTOR (BATTERY - 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
      P11-8 (B) - Body ground Always 11 to 14 V
      P11-7 (IG) - Body ground Engine switch off Below 1 V
      P11-7 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      P11-1 (E) - Body ground Always Below 1 Ω

    NG
    OK
  9. INSPECT REAR WINDOW SHADE ASSEMBLY (MOTOR)


    1. A01W53WE05
      Text in Illustration
      *a

      Component without harness connected

      (Rear Window Shade Assembly)

      Remove the rear window shade assembly Click here.

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

    3. Disconnect the B rear window shade assembly connector.

    4. Apply battery voltage and check the operation of the rear sunshade assembly.

      OK
      Connection Result

      Battery positive (+) → 1

      Battery negative (-) → 2

      Rear sunshade raises

      Battery positive (+) → 2

      Battery negative (-) → 1

      Rear sunshade lowers

    NG
    OK
  10. INSPECT REAR WINDOW SHADE ASSEMBLY (LIMIT SWITCH)


    1. A01W4B8E02
      Text in Illustration
      *1 On
      *2 Off
      *a

      Component without harness connected

      (Rear Window Shade Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 4 Limit switch on Below 1 Ω
      3 - 4 Limit switch off 10 kΩ or higher

    OK
    NG