Details Of Trouble Diagnosis Flowchart

Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurs.

: GO TO 2.

• Check the symptom based on the information obtained from the customer.
• Check if any other malfunctions are present.

  : GO TO 3.

1. Perform "MULTI DISPLAY" "self diagnosis" by connecting CONSULT.
2. When DTC is detected, follow the instructions below:
   • Record DTC and Freeze Frame Data.
   NOTE: If "CAN COM CIRC [U1000]" is displayed, start the diagnosis from the CAN communication system. Refer to "DIAGNOSIS PROCEDURE ".

   Is any DTC No. displayed? 

   YES: GO TO 4.

   NO: GO TO  5.

1. Perform a DTC/system diagnosis and repair or replace any malfunctioning part.
2. When DTC is detected, follow the instructions below:
   • Record DTC and Freeze Frame Data.

     : GO TO  6.

Perform a diagnosis by symptom and repair or replace any malfunctioning part.

: GO TO 6.

Check that the multi display unit functions normally.

Does it operate normally? 

YES: End of trouble diagnosis

NO: GO TO  2.