Initial Inspection and Diagnostic Overview

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): HOW TO PROCEED WITH TROUBLESHOOTING

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT 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. BASIC INSPECTION

(a) Turn the power switch on (IG).

(b) Check whether or not the radio receiver assembly turns on.

Result:





B -- Go to step 6
A -- Continue to next step.

4. CHECK FOR DTC

HINT
Refer to DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes >.

(a) Check for DTCs and note any codes that are output.

(b) Clear the DTCs.

(c) Recheck for DTCs by simulating the operation indicated by the DTCs.

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 and repair or replace the malfunctioning part.
* Even if the symptom malfunction is not confirmed, check the DTCs. This is because the system stores history DTCs.
* Check and clear history DTCs. Then recheck for DTCs.

Result:





B -- Go to step 6
A -- Continue to next step.

5. DIAGNOSTIC TROUBLE CODE CHART

HINT
Refer to Diagnostic Trouble Code Chart Audio and Visual System (w/o Navigation System).

NEXT -- Go to step 8

6. PROBLEM SYMPTOMS TABLE

HINT
Refer to Problem Symptoms Table Problem Symptoms Table.

Result:





B -- Go to step 8
A -- Continue to next step.

7. OVERALL ANALYSIS AND TROUBLESHOOTING

HINT
Refer to Terminals of ECU Pinout Values and Diagnostic Parameters.

NEXT -- Continue to next step.

8. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

9. CONFIRMATION TEST

NEXT -- END