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Home >> Acura >> 2017 >> TLX SH-AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Sight Support - Testing & Troubleshooting >> Multi View Camera System (MVCS) Symptom Troubleshooting >> Does Not Switch To The Multi View Display
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Does Not Switch To The Multi View Display

  1. DTC check

    - 1.. Turn the vehicle to the ON mode.

    - 2. Check for DTCs with the HDS.

    DTC Description DTC
       

    Are any DTCs indicated?

    YES 

    Do the DTC troubleshooting.

    NO 

    Go to step 2.

  2. Open wire check (SGND line)

    - 1.. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Center switch panel/interface dial 7P connector

    - 3. Check for continuity the voltage between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Center switch panel/interface dial 7P connector: disconnected
    Test point 1 Center switch panel/interface dial 7P connector No. 6 - Refer to: Center Switch Panel/Interface Dial Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Center Switch Panel/Interface Dial Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Center Switch Panel/Interface Dial Connector for Inputs and Outputs (2018-19)
    Test point 2 Body ground

    Is there continuity?

    YES 

    Go to step 3.

    NO 

    Repair an open in the wire between the center switch panel/interface dial and the body ground (G504).

  3. Center switch panel/interface dial check

    - 1.. Check the center switch panel/interface dial.

    Is the center switch panel/interface dial OK?

    YES 

    Go to step 4.

    NO 

    Replace the center switch panel/interface dial .

  4. Open wire check (MVC SW line)

    - 1.. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connectors.

    Multi view camera unit connector A (20P)

    - 3. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector A (20P): disconnected
      Center switch panel/interface dial 7P connector: disconnected
    Test point 1 Multi view camera unit connector A (20P) No. 18 
    Test point 2 Center switch panel/interface dial 7P connector No. 3 - Refer to: Center Switch Panel/Interface Dial Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Center Switch Panel/Interface Dial Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Center Switch Panel/Interface Dial Connector for Inputs and Outputs (2018-19)

    Is there continuity?

    YES 

    The MVC SW wire is not open. Go to step 5.

    NO 

    Repair an open in the wire between the center switch panel/interface dial and the multi view camera switch.

  5. System check

    - 1.. Reconnect the following connectors.

    Multi view camera unit connector A (20P)
    Center switch panel/interface dial 7P connector

    - 2. Turn the vehicle to the ON mode.

    - 3. Start-up the system diagnostic mode, and select the System Connection.

    Is MVCS Connect indicated?

    YES 

    Go to step  10.

    NO 

    Go to step 6.

  6. Shorted wire check (MVC VID line)

    - 1.. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connectors.

    Multi view camera unit connector B (24P)
    Audio-navigation unit connector G (24P)

    - 3. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector B (24P): disconnected
      Audio-navigation unit connector G (24P): disconnected
    Test circuit MVC VID
    Test point 1 Multi view camera unit connector B (24P) No. 10 
    Test point 2 Body ground

    Is there continuity?

    YES 

    Repair a short to body ground in the wire between the multi view camera unit and the audio-navigation unit.

    NO 

    Go to step 7.

  7. Open wire check (MVC VID, MVC GND lines)

    - 1.. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector B (24P): disconnected
      Audio-navigation unit connector G (24P): disconnected
    Test point 1 Multi view camera unit connector B (24P) No. 10 
    Test point 2 Audio-navigation unit connector G (24P) No. 15 - Refer to: Audio-Navigation Unit Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Undefined) (2018), or Audio-Navigation Unit Connector for Inputs and Outputs (2019)
    Test point 1 Multi view camera unit connector B (24P) No. 21 
    Test point 2 Audio-navigation unit connector G (24P) No. 3 - Refer to: Audio-Navigation Unit Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Undefined) (2018), or Audio-Navigation Unit Connector for Inputs and Outputs (2019)

    Is there continuity?

    YES 

    Go to step 8.

    NO 

    Repair an open in the wire between the multi view camera unit and the audio-navigation unit.

  8. Shorted wire check (MVC VID line to MVC GND line)

    - 1.. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector B (24P): disconnected
      Audio-navigation unit connector G (24P): disconnected
    Test point 1 Multi view camera unit connector B (24P) No. 10 
    Test point 2 Multi view camera unit connector B (24P) No. 21 

    Is there continuity?

    YES 

    Repair a short in the wire between the multi view camera unit and the audio-navigation unit.

    NO 

    Go to step 9.

  9. Open wire check (SGND lines)

    - 1.. Disconnect the following connector.

    Multi view camera unit connector A (20P)

    - 2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector A (20P): disconnected
    Test point 1 Multi view camera unit connector A (20P) No. 11 
    Test point 2 Body ground
    Test point 1 Multi view camera unit connector A (20P) No. 12 
    Test point 2 Body ground

    Is there continuity?

    YES 

    Replace the multi view camera unit .

    NO 

    Repair an open in the wire between the multi view camera unit and the body ground (G202).

  10. Audio-navigation unit check (MVC CHK line)

    - 1.. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connector.

    Audio-navigation unit connector G (24P)

    - 3. On the unit side, check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Audio-navigation unit connector G (24P): disconnected
    Test point 1 Audio-navigation unit connector G (24P) No. 12 - Refer to: Audio-Navigation Unit Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Undefined) (2018), or Audio-Navigation Unit Connector for Inputs and Outputs (2019)
    Test point 2 Body ground

    Is there continuity?

    YES 

    Replace the audio-navigation unit .

    NO 

    The audio-navigation unit is OK. Go to step 11.

  11. Open wire check (MVC CHK line)

    - 1.. Disconnect the following connectors.

    Multi view camera unit connector B (24P)

    - 2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Multi view camera unit connector B (24P): disconnected
      Audio-navigation unit connector G (24P): disconnected
    Test point 1 Multi view camera unit connector B (24P) No. 9 
    Test point 2 Audio-navigation unit connector G (24P) No. 12 - Refer to: Audio-Navigation Unit Connector for Inputs and Outputs (With Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Without Auto Idle Stop System) (2015-17), or Audio-Navigation Unit Connector for Inputs and Outputs (Undefined) (2018), or Audio-Navigation Unit Connector for Inputs and Outputs (2019)

    Is there continuity?

    YES 

    Replace the multi view camera unit .

    NO 

    Repair an open in the wire between the multi view camera unit and the audio-navigation unit.