Inspection Procedure 6
INSPECTION PROCEDURE 6: The Audio Communication Error Screen Is Displayed To The Multi-center Display.
TROUBLESHOOTING HINTS
- The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
- The multi-center display may be defective
- The radio, CD player and CD changer may be defective
DIAGNOSIS
STEP 1. Check multi-center display connector C-31 and radio, CD player and CD changer connector C-134 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Are multi-center display connector C-31 and radio, CD player and CD changer connector C-134 in good condition?
YES : Go to Step 2.
NO : Repair the damaged parts. Then, check that the audio communication error screen is not displayed to the multi-center display.
STEP 2. Check the wiring harness between multi-center display connector C-31 (terminal 7, 8, 17) and radio, CD player and CD changer connector C-134 (terminal 27, 28, 39).
Q: Are the wiring harness between multi-center display connector C-31 (terminal 7, 8, 17) and radio, CD player and CD changer connector C-134 (terminal 27, 28, 39) in good condition?
YES : Go to Step 3.
NO : The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. Check that the audio communication error screen is not displayed to the multi-center display.
STEP 3. Temporarily replace the radio as well as the CD player and CD changer, and check if the audio communication error screen is displayed.
Q: When the radio, and the CD player and CD changer are temporarily replaced, is the audio communication error screen displayed?
YES : Replace the radio, and the CD player and CD changer. Check that the audio communication error screen is not displayed to the multi-center display.
NO : Replace the multi-center display. Check that the audio communication error screen is not displayed to the multi-center display.