Inspection Procedure 5: The picture and sound of external input are not played.








DIAGNOSIS PROCEDURE

STEP 1. Check of rear display DVD picture
Check that the DVD picture is displayed normally when the rear display unit DVD player is used.

Q. Is the check result normal?
Go to Step 2.
Perform the troubleshooting related to the rear display unit DVD video. Refer to .

STEP 2. Connector check: D-18 rear display unit connector, C-118 audio and video adaptor connector

Q. Is the check result normal?
Go to Step 3.
Repair the connector concerned.

STEP 3. Wiring harness check from D-18 rear display unit connector terminal Nos.31, 33, 36, 37, 38 and C-118 audio and video adaptor connector terminal Nos.1, 6, 2, 5, 4.

  • Check the communication lines for open circuit.
note Prior to the wiring harness inspection, check intermediate connector D-122, and repair if necessary.

Q. Is the check result normal?
Replace the audio and video adapter, then go to Step 4.
Repair the wiring harness.

STEP 4. Retest the system
Check that the external input is normal.

Q. Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the rear display unit.