Inspection Procedure 10

Inspection Procedure 10: Sound Of A DVD (Video Disk) Can Be Played, But No Image Is Played.

CAUTION: Whenever the ECU is replaced, ensure that the power supply circuit and the grounding circuit are normal. (Check that the voltage is 10 V or more.)

COMMENTS ON TROUBLE SYMPTOM
The DVD (video disk) or the multivision display may be defective.

PROBABLE CAUSES
- Defective DVD (video disk)
- The multivision display may be defective

DIAGNOSIS

STEP 1. Check the DVD (video disk).

Check that the DVD (video disk) is free of dirt or scratch.

Q : Is the check result normal?

YES : Go to Step 2.

NO : Clean the disk, use a disk without scratches and burrs, or remove the burrs from the disk. Then, reinsert the disk.

STEP 2. Temporarily replace the DVD (video disk) with another DVD (video disk), and check the trouble symptom.

Check if the new DVD (video disk) is played normally when it is inserted.

Q : Is the check result normal?

YES : Replace the used DVD (video disk).

NO : Go to Step 3.

STEP 3. Check the service data log for the MMCS service mode.

1. Display the service data log for the MMCS service mode. Scan Tool Testing and Procedures
2. Check that the service data log for drive is displayed.
3. Check that the service data log for monitor is displayed.
4. Check that the service data log for HDD is displayed.

Q : Is the service data log displayed?

YES (The service data log for drive is displayed.) : Check for foreign materials or condensation. Repair if there is an abnormality, and then go to Step 4.

YES (The service data log for monitor or HDD is displayed.) : Abnormalities relating to high or low temperature may be present. Check if the DVD (video disk) image is displayed on the monitor within the temperature range where the navigation and menu screens can be displayed. If the image is not displayed, go to Step 4.

NO : Go to Step 4.

STEP 4. Perform "Network/Connect Line Check" in the MMCS service mode.

1. Display "Network/Connect Line Check" in the MMCS service mode. Scan Tool Testing and Procedures
2. Check if "DVD Drive OK" is displayed.
3. Check if "HDD Drive OK" is displayed.

Q : Is the check result normal?

YES : Go to Step 5.

NO : Replace the multivision display.

STEP 5. Temporarily replace the multivision display, and check the trouble symptom.

After temporary replacement of the multivision display, check if the DVD (video disk) image is displayed.

Q : Is the check result normal?

YES : Replace the multivision display.

NO : Replace the DVD (video disk).