Pointer Does Not Reach Screen Edge

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Pointer does not Reach Screen Edge
- Pointer does not Reach Screen Edge

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOREIGN OBJECT

(a) Check if there are any foreign objects around the remote touch switch knob that interfere with knob operation.

OK:

There are no foreign objects around the remote touch switch knob that interfere with its operation.

NG -- REMOVE FOREIGN OBJECT (CHECK SWITCH KNOB OPERATION AFTER REMOVING OBJECT)
OK -- Continue to next step.

2. CHECK REMOTE TOUCH SWITCH (OPERATION CHECK)

(a) Enter the "Remote Touch Switch Check" screen. Refer to Check Remote Touch Switch in Operation Check Operation Check.





(b) Move the remote touch switch knob and press the "ENTER" switch at any blank space on the screen to display the "+" mark.

HINT
* The "+" mark will be displayed at the point where the "ENTER" switch was pressed.
* Once the "+" mark is displayed, the coordinates will be displayed.

(c) Move the pointer to any position using the remote touch switch knob and press the "ENTER" switch again. When the location of "+" mark is changed with the "ENTER" switch held, check that the coordinate values "X" and "Y" change between 0 and 255.

HINT
Even if the pointer is moved, the "+" mark will remain at the position where the pointer was when the "ENTER" switch was pressed.

Result:





Text in Illustration





B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
A -- Continue to next step.

3. REMOTE TOUCH SELF CHECK (REMOTE TOUCH SWITCH KNOB POSITION RECOGNITION CHECK)

(a) Activate self check mode Operation Check.

(b) Check remote touch switch knob position recognition.





(1) Move the remote touch switch knob from the lower left to the upper right to check that the brightness of the switch illumination changes.

Result:





HINT
* If the brightness changes according to remote touch switch knob operation, the knob position is being recognized normally.
* When the switch illumination blinks, the remote touch has stored a DTC.

Text in Illustration





B -- REPLACE REMOTE OPERATION BOARD

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

4. REPLACE REMOTE OPERATION BOARD

(a) Replace the remote operation board Removal.

(b) Check that the pointer moves to the edge of the screen.

OK:

The pointer moves to the edge of the screen.

NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

OK -- END