Initial Inspection and Diagnostic Overview

AUDIO AND VISUAL SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Interview and confirm the trouble.
(1) Confirm the condition of the trouble.
NEXT -- Continue to next step.
3. BASIC INSPECTION
(a) Basic inspection.
(1) Check the battery voltage.
Standard voltage:
11 to 14 V
(b) Check the power supply to the radio receiver.
(1) Turn the ignition switch to the ACC position.
(2) Check whether or not the display appears on the radio receiver.
-- DISPLAY DOES NOT APPEAR (PROCEED TO PROBLEM SYMPTOMS TABLE)
-- DISPLAY APPEARS (GO TO STEP 4)
4. DTC CLEAR
Refer to DTC check / clear (Reading and Clearing Diagnostic Trouble Codes).
NEXT -- Continue to next step.
5. RECHECK DTC
Refer to DTC check / clear (Reading and Clearing Diagnostic Trouble Codes).
-- DTC IS OUTPUT (GO TO STEP 6)
-- DTC IS NOT OUTPUT (GO TO STEP 7)
6. DTC CHART
Refer to DTC chart (Audio and Visual System).
NEXT -- GO TO STEP 8
7. PROBLEM SYMPTOMS TABLE
Refer to problem symptoms table (Problem Symptoms Table).
NEXT -- Continue to next step.
8. CIRCUIT INSPECTION AND PART INSPECTION
NEXT -- Continue to next step.
9. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
10. CONFIRMATION TEST
NEXT -- END