Inspection Procedure 8: The Radio and CD Player Information is not Displayed Normal.




COMMENTS ON TROUBLE SYMPTOM


The radio and CD player operation screen will be frozen if the RV meter have received abnormal data from the radio and CD player and via M-bus communication.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. Connector check: Radio and CD player connector C-126 and RV meter connector C-109.


Q. Is radio and CD player connector C-126 and RV meter connector C-126 in good condition?

Go to Step 2.

Repair the defective connector.

STEP 2. Check the wiring harness between radio and CD player connector C-126 (terminal 26, 27 and 34) and centre display unit connector C-109 (terminal 27, 37 and 28).


Q. Is the wiring harness between radio and CD player connector C-126 (terminal 26, 27 and 34) and centre display unit connector C-109 (terminal 27, 37 and 28) in good condition?

Go to Step 3.

Repair the wiring harness.

STEP 3. Retest the system
Confirm that the radio and CD player operation screen is displayed normally.

Q. Is the check result satisfactory?
The procedure is complete.
Go to step 1.