Detailed Flow
DIAGNOSIS PROCEDURE
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). |
GO TO 2 | - |
| 2 | CHECK DTC
Is any symptom described and any DTC detected? |
GO TO 3 | GO TO 4 |
| 3 | CONFIRM THE SYMPTOM Confirm the symptom described by the customer. Connect SDT to the vehicle in "Data list" mode and check real-time diagnosis results. Verify relation between the symptom and the condition when the symptom is detected. |
GO TO 5 | - |
| 4 | CONFIRM THE SYMPTOM Confirm the symptom described by the customer. Connect SDT to the vehicle in "Data list" mode and check real-time diagnosis results. Verify relation between the symptom and the condition when the symptom is detected. |
GO TO 6 | - |
| 5 | PERFORM DTC CONFIRMATION PROCEDURE Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again. If two or more DTCs are detected, refer to [DTC INSPECTION PRIORITY CHART: BCM ] (BCM) and determine trouble diagnosis order. Is DTC detected? |
GO TO 8 | Refer to [SERVICE INFORMATION FOR ELECTRICAL INCIDENT: INTERMITTENT INCIDENT ] |
| 6 | PERFORM BASIC INSPECTION Perform Basic Inspection. Refer to [PRE-INSPECTION FOR DIAGNOSTIC ]. |
GO TO 7 | - |
| 7 | DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE Detect malfunctioning system according to Symptom Table based on the confirmed symptom in step 4. |
GO TO 8 | - |
| 8 | DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE Inspect according to Diagnostic Procedure of the system. |
GO TO 9 | - |
| 9 | REPAIR OR REPLACE THE MALFUNCTIONING PART
|
GO TO 10 | - |
| 10 | FINAL CHECK When DTC was detected in step 9, perform DTC Confirmation Procedure or Component Function Check again, and then check that the malfunctions have been fully repaired. When symptom was described by the customer, refer to the confirmed symptom in step 3 or 4, and check that the symptom is not detected. Does the symptom reappear? |
GO TO 8 | GO TO 6 |