FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Work Flow




DIAGNOSIS AND REPAIR WORK FLOW

Work Flow


OVERALL SEQUENCE







DETAILED FLOW


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 WITH AUTOMATIC DRIVE POSITIONER SYSTEM

Check "Self Diagnostic Result" with CONSULT-III. Testing and Inspection
Is any symptom described and any DTC is displayed?
Symptom is described, DTC is displayed.-GO TO 3.
Symptom is not described, DTC is displayed.-GO TO 6.
Symptom is described, DTC is not displayed.-GO TO 4.

3. CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.
- GO TO 6.

4. CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.
- GO TO 5.

5. CHECK NORMAL OPERATING CONDITION

Check normal operating condition. Normal Operating Condition.
Is the incident normal operation?
YES- INSPECTION END
NO- GO TO 7.

6. PERFORM DTC CONFIRMATION PROCEDURE

Perform the confirmation procedure for the detected DTC.
Is the DTC displayed?
YES- GO TO 8.
NO- Check intermittent incident. Intermittent Incident.

7. DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS

Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step
4, and determine the trouble diagnosis order based on possible causes and symptom.
- GO TO 8.

8. PERFORM COMPONENT FUNCTION CHECK

Perform the component function check for the isolated malfunctioning point.
- GO TO 9.

9. DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Isolate the malfunctioning point by performing the diagnosis procedure relevant to the symptom during the component diagnosis.
- GO TO 10.

10. REPARE OR REPLACE

Repair or replace the malfunctioning part.
- GO TO 11.

11. FINAL CHECK

Perform the DTC confirmation procedure (if DTC is detected) or component function check (if no DTC is detected) again, and then check that the malfunction can be repaired securely.
Are all malfunctions corrected?
YES- INSPECTION END
Symptom is detected.- GO TO 5.
DTC is detected.- GO TO 6.