Initial Inspection and Diagnostic Overview

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT: In accordance with the following procedures, troubleshoot the audio and visual system.

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.
NEXT -- Continue to next step.
3. BASIC INSPECTION
(a) Turn the ignition switch to ACC.
(b) Check whether the display appears on the radio receiver.






B -- PROCEED TO PROBLEM SYMPTOMS TABLE
A -- Continue to next step.
4. PROBLEM SYMPTOMS TABLE






B -- Go to step 6
A -- Continue to next step.
5. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU Pinout Values and Diagnostic Parameters
(b) Inspection Front Door Speaker (for Sedan), Rear Door Speaker, Quarter Trim Speaker, Rear Package Tray Speaker)
NEXT -- Continue to next step.
6. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
7. CONFIRMATION TEST
NEXT -- END