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Panoramic Moon Roof System does not Operate [06/2017 - ]: Procedure

  1. CHECK FOR DTC (MAIN BODY) 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [03/2017 - ]

      Body Electrical > Main Body > Clear DTCs 

    2. Check for DTCs.

      Refer to DTC CHECK / CLEAR [03/2017 - ]

      Body Electrical > Main Body > Trouble Codes 

      OK

      DTCs B1273 and B2329 are not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

    Result: 

    OK 

    See step  2

  2. CHECK FOR DTC (SLIDING ROOF AND SLIDING SUNSHADE) 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [06/2017 - ]

      Body Electrical > Sliding Roof > Clear DTCs 

      Body Electrical > Sliding Sunshade > Clear DTCs 

    2. Check for DTCs.

      Refer to DTC CHECK / CLEAR [06/2017 - ]

      Body Electrical > Sliding Roof > Trouble Codes 

      Body Electrical > Sliding Sunshade > Trouble Codes 

      OK

      DTCs B2341 and B2344 are not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [06/2017 - ] 

    Result: 

    OK 

    See step  3

  3. CHECK POWER WINDOW CONTROL SYSTEM 
    1. Check the power window control system operates normally.

      Refer to OPERATION CHECK [03/2017 - ]

      OK

      The power window control system operates normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO POWER WINDOW CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

    Result: 

    OK 

    See step  4

  4. PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING ROOF) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Sliding Roof / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > Sliding Roof > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Slide Roof Operate sliding roof motor OFF / Opn/Dwn / Clos/Up -

      Body Electrical > Sliding Roof > Active Test 

      Tester Display
      Slide Roof

      OK

      Slide roof is operated using Techstream.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  13

    Result: 

    OK 

    See step  5

  5. READ VALUE USING TECHSTREAM (SLIDING ROOF) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Sliding Roof / Data List.
    5. Read the Data List according to the display on the Techstream.

      Body Electrical > Sliding Roof > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Vent Switch Tilt switch signal OFF or ON OFF: Tilt switch not pressed
      ON: Tilt switch pressed      		 -
      Roof Open Switch Sliding roof open switch signal OFF or ON OFF: Sliding roof switch not slid backward
      ON: Sliding roof switch slid backward      		 -
      Roof Close Switch Sliding roof close switch signal OFF or ON OFF: Sliding roof switch not slid forward
      ON: Sliding roof switch slid forward      		 -
      Shade Close Switch Roof sunshade close switch signal OFF or ON OFF: Roof sunshade switch not slid forward
      ON: Roof sunshade switch slid forward      		 -
      Shade Open Switch Roof sunshade open switch signal OFF or ON OFF: Roof sunshade switch not slid backward
      ON: Roof sunshade switch slid backward      		 -

      Body Electrical > Sliding Roof > Data List 

      Tester Display
      Vent Switch
      Roof Open Switch
      Roof Close Switch
      Shade Close Switch
      Shade Open Switch

      OK

      The Techstream display changes according to switch operation as shown in the table.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  11

    Result: 

    OK 

    See step  6

  6. PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING SUNSHADE) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Sliding Sunshade / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > Sliding Sunshade > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Sliding Sunshade Operate roof sunshade motor OFF / Open / Close -

      Body Electrical > Sliding Sunshade > Active Test 

      Tester Display
      Sliding Sunshade

      OK

      Roof sunshade is operated using Techstream.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  10

    Result: 

    OK 

    See step  7

  7. READ VALUE USING TECHSTREAM (SLIDING SUNSHADE) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Sliding Sunshade / Data List.
    5. Read the Data List according to the display on the Techstream.

      Body Electrical > Sliding Sunshade > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Vent Switch Tilt switch signal OFF or ON OFF: Tilt switch not pressed
      ON: Tilt switch pressed      		 -
      Roof Open Switch Sliding roof open switch signal OFF or ON OFF: Sliding roof switch not slid backward
      ON: Sliding roof switch slid backward      		 -
      Roof Close Switch Sliding roof close switch signal OFF or ON OFF: Sliding roof switch not slid forward
      ON: Sliding roof switch slid forward      		 -
      Shade Close Switch Roof sunshade close switch signal OFF or ON OFF: Roof sunshade switch not slid forward
      ON: Roof sunshade switch slid forward      		 -
      Shade Open Switch Roof sunshade open switch signal OFF or ON OFF: Roof sunshade switch not slid backward
      ON: Roof sunshade switch slid backward      		 -

      Body Electrical > Sliding Sunshade > Data List 

      Tester Display
      Vent Switch
      Roof Open Switch
      Roof Close Switch
      Shade Close Switch
      Shade Open Switch

      OK

      The Techstream display changes according to switch operation as shown in the table.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2017 - 08/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 09/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2019 - 03/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2020 - 10/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 08/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2021 - ] 

    Result: 

    NG 

    See step  8

  8. INSPECT PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY) 
    1. Remove the panoramic moon roof switch (roof console box sub-assembly).

      Refer to REMOVAL [06/2017 - 09/2019] , or refer to REMOVAL [09/2019 - ]

    2. Inspect the panoramic moon roof switch (roof console box sub-assembly).

      Refer to INSPECTION [06/2017 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY). Refer to  REMOVAL [06/2017 - 09/2019]  , or refer to  REMOVAL [09/2019 - ] 

    Result: 

    OK 

    See step  9

  9. CHECK HARNESS AND CONNECTOR (ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY) AND BODY GROUND) 
    1. Disconnect the q2 roof sunshade ECU (sliding roof drive gear assembly) connector.
    2. Disconnect the q1 sliding roof ECU (sliding roof drive gear assembly) connector.
    3. Disconnect the V14 panoramic moon roof switch (roof console box sub-assembly) connector.
    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      q2-10 (ROOF OPEN) - V14-5 (OPN) Always Below 1 Ω
      q2-10 (ROOF OPEN) or V14-5 (OPN) - Body ground Always 10 kΩ or higher
      q2-8 (ROOF CLOSE) - V14-4 (CLS) Always Below 1 Ω
      q2-8 (ROOF CLOSE) or V14-4 (CLS) - Body ground Always 10 kΩ or higher
      q2-4 (VENT) - V14-19 (B) Always Below 1 Ω
      q2-4 (VENT) or V14-19 (B) - Body ground Always 10 kΩ or higher
      q2-5 (SHADE OPEN) - V14-3 (UP) Always Below 1 Ω
      q2-5 (SHADE OPEN) or V14-3 (UP) - Body ground Always 10 kΩ or higher
      q2-9 (SHADE CLOSE) - V14-18 (DOWN) Always Below 1 Ω
      q2-9 (SHADE CLOSE) or V14-18 (DOWN) - Body ground Always 10 kΩ or higher
      q2-2 (E) - Body ground Always Below 1 Ω
      V14-15 (GND) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY). Refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  10. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - BATTERY AND BODY GROUND) 
    1. Disconnect the q1 sliding roof ECU (sliding roof drive gear assembly) connector.
      GTY772307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to sliding roof ECU (sliding roof drive gear assembly))
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      q1-6 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      q1-6 (IG) - Body ground Engine switch off Below 1 V
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      q1-2 (E) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY). Refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  11. INSPECT PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY) 
    1. Remove the panoramic moon roof switch (roof console box sub-assembly).

      Refer to REMOVAL [06/2017 - 09/2019] , or refer to REMOVAL [09/2019 - ]

    2. Inspect the panoramic moon roof switch (roof console box sub-assembly).

      Refer to INSPECTION [06/2017 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY). Refer to  REMOVAL [06/2017 - 09/2019]  , or refer to  REMOVAL [09/2019 - ] 

    Result: 

    OK 

    See step  12

  12. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - PANORAMIC MOON ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY) AND BODY GROUND) 
    1. Disconnect the q2 roof sunshade ECU (sliding roof drive gear assembly) connector.
    2. Disconnect the q1 sliding roof ECU (sliding roof drive gear assembly) connector.
    3. Disconnect the V14 panoramic moon roof switch (roof console box sub-assembly) connector.
    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      q1-10 (ROOF OPEN) - V14-5 (OPN) Always Below 1 Ω
      q1-10 (ROOF OPEN) or V14-5 (OPN) - Body ground Always 10 kΩ or higher
      q1-8 (ROOF CLOSE) - V14-4 (CLS) Always Below 1 Ω
      q1-8 (ROOF CLOSE) or V14-4 (CLS) - Body ground Always 10 kΩ or higher
      q1-4 (VENT) - V14-19 (B) Always Below 1 Ω
      q1-4 (VENT) or V14-19 (B) - Body ground Always 10 kΩ or higher
      q1-5 (SHADE OPEN) - V14-3 (UP) Always Below 1 Ω
      q1-5 (SHADE OPEN) or V14-3 (UP) - Body ground Always 10 kΩ or higher
      q1-9 (SHADE CLOSE) - V14-18 (DOWN) Always Below 1 Ω
      q1-9 (SHADE CLOSE) or V14-18 (DOWN) - Body ground Always 10 kΩ or higher
      q1-2 (E) - Body ground Always Below 1 Ω
      V14-15 (GND) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY). Refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  13. CHECK HARNESS AND CONNECTOR (ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - BATTERY AND BODY GROUND) 
    1. Disconnect the q2 roof sunshade ECU (sliding roof drive gear assembly) connector.
      GTY757699Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to roof sunshade ECU (sliding roof drive gear assembly))
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      q2-6 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      q2-6 (IG) - Body ground Engine switch off Below 1 V
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      q2-2 (E) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY). Refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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