Detailed Flow

Check the malfunction symptoms by performing the following items:

• Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).
• Check the symptom.

  Is the occurred symptom malfunction? 

  YES: GO TO 2.

  NO: INSPECTION END

1. Connect CONSULT and perform a self-diagnosis for "SONAR". Refer to "CONSULT FUNCTION (SONAR) ".
   NOTE: Skip to step 4 of the diagnosis procedure if "SONAR" is not displayed.
2. When DTC is detected, follow the instructions below:
   • Record DTC and Freeze Frame Data.

   Is DTC displayed? 

   YES: GO TO 3.

   NO: GO TO  4.

1. Check the DTC indicated in the "Self-Diagnosis Results".
2. Perform the relevant diagnosis referring to the DTC Index. Refer to "DTC INDEX ".

   : GO TO  5.

Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to "SYMPTOM TABLE ".

: GO TO 5.

1. Repair or replace the identified malfunctioning parts.
2. Perform a self-diagnosis for "SONAR" with CONSULT.
   NOTE: Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC has been indicated in the "Self-Diagnosis Results".
3. Check that the symptom does not occur.

   Does the symptom occur? 

   YES: GO TO  1.

   NO: INSPECTION END