How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
1. Interview and confirm the trouble.
  1. Confirm the condition of the trouble.
BASIC INSPECTION
1. Basic inspection.
  1. Check the battery voltage.
    Voltage: 11 to 14 V
2. Check the power supply to the radio receiver assembly.
  1. Turn the ignition switch to the ACC position.
  2. Check whether or not the display appears on the radio receiver assembly.
DISPLAY DOES NOT APPEAR (PROCEED TO PROBLEM SYMPTOMS TABLE)

DISPLAY APPEARS (GO TO STEP 4)
DTC CHECK
DTC IS OUTPUT (GO TO STEP 5)

DTC IS NOT OUTPUT (GO TO STEP 6 )
DTC CHART
GO TO STEP 7
PROBLEM SYMPTOMS TABLE
CIRCUIT INSPECTION AND PART INSPECTION
IDENTIFICATION OF PROBLEM
CONFIRMATION TEST
END