Initial Inspection and Diagnostic Overview

AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT: Use the following procedure to troubleshoot the rear seat entertainment system.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE
(a) Inspect the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
NEXT -- Continue to next step.

3. CHECK FOR DTC
(a) Refer to the DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes.
Result:





HINT: If the system cannot enter the diagnostic mode, inspect the AVC-LAN and all the components that connect to the AVC-LAN for short circuits and repair or replace the problem part AVC-LAN Circuitfor Navigation System, AVC-LAN Circuit for Audio and Visual System).

B -- GO TO STEP 7
A -- Continue to next step.

4. DTC CLEAR
(a) Clear the DTCs and finish the diagnostic mode.
HINT: The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.

NEXT -- Continue to next step.

5. RECHECK FOR DTC
Result:





HINT:
- If the system cannot enter diagnostic mode, inspect the AVC-LAN and all the components that connect to the AVC-LAN for short circuits.
- Even if the malfunction symptom is not confirmed, check for diagnostic trouble codes. This is because the system stores past diagnostic trouble codes.
- Refer to the detailed description on the diagnostic screen as necessary Description and Operation.
- Check the diagnostic trouble code and inspect the area code indicates.

B -- GO TO STEP 7
A -- Continue to next step.

6. DIAGNOSTIC TROUBLE CODE CHART
(a) Find the output code in the diagnostic trouble code chart Rear Seat Entertainment System.
NEXT -- GO TO STEP 9
7. PROBLEM SYMPTOMS TABLE
(a) Refer to Problem Symptoms Table Problem Symptoms Table.
Result:





HINT: If the symptom does not recur and no DTC is output, perform the symptom simulation method How To Proceed With Troubleshooting.

B -- GO TO STEP 9
A -- Continue to next step.

8. CHECK THE ECU TERMINAL ARRANGEMENT BASED ON THE MALFUNCTION SYMPTOM
(a) Refer to the Terminals of ECU Pinout Values and Diagnostic Parameters.
NEXT -- Continue to next step.

9. CHECK THE CIRCUIT
(a) Adjust, repair or replace as necessary.
NEXT -- Continue to next step.

10. RECHECK FOR DIAGNOSTIC TROUBLE CODE
HINT: After clearing the DTCs, recheck for diagnostic trouble codes.

NEXT -- Continue to next step.

11. PERFORM CONFIRMATION TEST
NEXT -- END