Diagnosis System [10/2022 - ]

1. For panoramic view monitor system diagnosis, signals received by the parking assist ECU can be checked, and the panoramic view monitor system can be calibrated, adjusted and checked using the radio and display receiver assembly.
   NOTE:

   Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

   Refer to CALIBRATION [10/2022 - 11/2023] , or refer to CALIBRATION [11/2023 - ] 

   HINT: 

   The displayed screens and items may differ depending on vehicle specifications.

1. Diagnostic mode
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]
2. Failure diagnosis
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]
3. System check (check using system check mode screen)
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]
4. Finish diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]

1. Start diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]

   1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Select "Function Check/Setting" on the "Service Menu" screen.

   2. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Select "Camera Setting" on the "Function Check/Setting I" screen.

      NOTE:

      If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

   3. Select "Diag Check" on the "Mode Setting (*)" screen to display the "Diag Check (*)" screen.

      HINT: 

      To select a grayed out item, select and hold the item for 2 seconds or more.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Check Diagnosis
   1. On the "Diag Check (*)" screen, DTCs output when the parking assist ECU detects a malfunction can be checked.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Indication Name	Measurement Item	Note
      Diag Code	DTC	DTCs output when the parking assist ECU detects a malfunction
      RoB Code	RoB Code	RoB output when the parking assist ECU detects a malfunction
      DID	DID table	Values based on information displayed on Data List

3. Finish diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]

1. Start diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]
   1. Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Select "Camera Setting" on the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NOTE:

      If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

   3. When the screen changes to the "Mode Setting (*)" screen, select "View Adjustment" to display the "Signal Check (*)" screen.

      HINT: 

      To select a grayed out item, select and hold the item for 2 seconds or more.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Signal check
   1. On the "Signal Check (*)" screen, it is possible to inspect the state of signals sent to the parking assist ECU and check the settings.

      Item	Inspection Detail	Note
      CAN	Speed signal input	When "CHK" (red) is displayed, selecting "Next" will not change to the next screen.
      CAMERA SW	Panoramic view monitor main switch (integration control & panel assembly)
      SHIFT	Shift R signal input

      HINT: 

      • When "CHK" (red) is displayed, perform inspections based on the result of the following inspections.
      • If performing the adjustment after proceeding to the next screen, confirm that all items display "OK" (blue) before selecting "Next".

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

3. CAN inspection

   HINT: 

   If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs.

   Refer to "CHK" message(s) are displayed on the SIGNAL CHECK screen. [10/2022 - ]

4. CAMERA SW inspection
   1. Check that "OK" (blue) is displayed for "CAMERA SW" and select "OK".

      HINT: 

      If "CHK" (red) remains displayed or the "CAMERA SW" inspection result is not normal, perform troubleshooting according to the Problem Symptoms Table ("CHK" message(s) are displayed on the "Signal Check" screen).

      Refer to "CHK" message(s) are displayed on the SIGNAL CHECK screen. [10/2022 - ]

5. SHIFT inspection
   1. Check that "OK" (blue) is displayed for "SHIFT" and select "OK".

      HINT: 

      If "CHK" (red) is displayed for "SHIFT", check for DTCs and perform troubleshooting based on the output DTCs.

      Refer to "CHK" message(s) are displayed on the SIGNAL CHECK screen. [10/2022 - ]

6. Finish diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]

HINT: 

• Use this function when symptoms such as the camera images not being displayed occur.
• On the DTC screen, the 4 camera images are displayed as one image and the images input to the parking assist ECU from the cameras can be checked.

1. Start diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]
   1. Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Select "Camera Setting" on the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NOTE:

      If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

   3. When the screen changes to the "Mode Setting (*)" screen, select "Camera Check" to display the "Camera Check (*)" screen.

      HINT: 

      To select a grayed out item, select and hold the item for 2 seconds or more.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Check camera images
   1. On the "Camera Check (*)" screen, the images that are input to the parking assist ECU from the 4 cameras are displayed on the screen and the camera images can be checked.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Indication Name	Measurement Item	Indication Name	Measurement Item
      Front	Front television camera assembly	Back	Rear television camera assembly
      Left	Side television camera assembly LH	Right	Side television camera assembly RH

3. Finish diagnostic mode.
   1. Refer to DIAGNOSIS SYSTEM [10/2022 - ]