Detailed Flow

DIAGNOSIS PROCEDURE CHART

Step	Action	YES	NO
1	OBTAIN INFORMATION ABOUT SYMPTOM Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.	GO TO 2
2	CHECK SYMPTOM Check the symptom based on the information obtained from the customer. Check to see if any other malfunctions are present.	GO TO 3
3	PERFORM DTC CHECK (WITH SDT) Connect SDT and perform "DTC check". Refer to [SDT FUNCTION (METER / M&A) ]. Are "DTC check" results normal?	GO TO 4	Repair or replace the malfunctioning parts, GO TO 5
4	NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS Perform symptom diagnosis and repair or replace the identified malfunctioning parts.	GO TO 5
5	FINAL CHECK Check that the warning buzzer in the combination meter operates normally. Does it operate normally?	Inspection End.	GO TO 1