DESCRIPTION
Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the rear view monitor system seems to be malfunctioning, use the GTS to check for malfunctions and to perform repairs.
CHECK DLC3
Check the DLC3.
Tech Tips
This function is used to check the date and time of occurrence when a camera synchronous error occurs.
CAMERA SYNCHRONOUS ERROR HISTORY
Check camera synchronous error history.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / Camera Synchronous Error History.
| Tester Display |
|---|
| Camera Synchronous Error History |
When an item is stored for Camera Synchronous Error History, record it before repairing the navigation receiver assembly*1 or radio and display receiver assembly*2, and rear television camera assembly.
Tech Tips
Camera Synchronous Error History can store up to 5 history data items. If a new camera synchronous error occurs when 5 data items have already been stored, the oldest data is cleared and the new data is stored.
*1: for Navigation Receiver Type
*2: for Radio and Display Type
Clear camera synchronous error history.
When DTCs are cleared using any of the following operations, Camera Synchronous Error History will be cleared as well.
Cleared using the GTS
Cleared using the system check mode screen.
Cleared using the unit check mode screen.
Tech Tips
This function is used to detect disconnection of the video devices.
In order to inspect the RSE, a disc should be inserted into the radio and display receiver assembly.
VIDEO DEVICE CONNECTION CHECK
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / Video Device Connection Check.
| Tester Display |
|---|
| Video Device Connection Check |
When an item is stored for Video Device Connection Check, record it before proceeding with troubleshooting.
Tech Tips
DTCs are stored when errors are detected.
Depending on the vehicle, some of the items are not displayed on the "Error Detected Image Line (Type)" screen.
| Error Detected Image Line (Type) | Areas to be Checked |
|---|---|
| H/U - > Separate Display (GVIF) | Not available |
| H/U - > Full RSE (GVIF) | GVIF video signal between the radio and display receiver assembly and television display assembly*1 |
| RSE - > Seat Back Display RH (GVIF) | Not available |
| RSE - > Seat Back Display LH (GVIF) | Not available |
| Rear Camera - > H/U (NTSC) | NTSC video signal between the navigation receiver assembly*2 or radio and display receiver assembly*3 and rear television camera assembly |
| IPA/BGM/PVM ECU - > Separate Display (GVIF) | Not available |
| IPA/BGM/PVM ECU - > H/U (NTSC) | Not available |
| IPA/BGM/PVM ECU - > H/U (GVIF) | Not available |
*1: w/ HDMI Terminal
*2: for Navigation Receiver Type
*3: for Radio and Display Type