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How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. CUSTOMER PROBLEM ANALYSIS 
    1. Interview and confirm the trouble.
      1. Confirm the condition of the trouble.
  3. BASIC INSPECTION 
    1. Basic inspection.
      1. Check the battery voltage.

        Standard voltage: 11 to 14 V 

    2. 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  .

  5. RECHECK DTC 

    Refer to DTC CHECK / CLEAR  .

    DTC IS OUTPUT (GO TO STEP 6) 

    DTC IS NOT OUTPUT (GO TO STEP  7)

  6. DTC CHART 

    Refer to DTC CHART  .

    NEXT: GO TO STEP  8

  7. PROBLEM SYMPTOMS TABLE 

    Refer to PROBLEM SYMPTOMS TABLE  .

  8. CIRCUIT INSPECTION AND PART INSPECTION 
  9. IDENTIFICATION OF PROBLEM 
  10. CONFIRMATION TEST 

    NEXT: END