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DLN-104 < BASIC INSPECTION > [TRANSFER: TY30A] DIAGNOSIS AND REPAIR WORKFLOW BASIC INSPECTION DIAGNOSIS AND REPAIR WORKFLOW Work Flow INFOID:0000000010288262 DETAILED FLOW 1. INTERVIEW FROM THE CUSTOMER Clarify customer complaints before inspection. First of all, reproduce symptoms, and understand them fully. CAUTION: Customers are not professional. Never guess easily like “maybe the customer means that...,” or >> GO TO 2. 2. CHECK AWD WARNING LAMP Start engine and drive at 30 km/h (19 MPH) or more for approx. 1 minute. YES >> GO TO 3. NO >> GO TO 6. 3. PERFORM SELF-DIAGNOSIS With CONSULT 1. Perform AWD control unit self-diagnosis. 2. Perform malfunction detected by self-diagnosis. 3. Erase AWD control unit self-diagnosis results. >> GO TO 4. 4. CHECK TERMINALS AND HARNESS CONNECTORS Check pin terminals for damage or loose connection with harness connector. >> GO TO 5. 5. CHECK SYMPTOM REPRODUCTION With CONSULT Perform DTC reproduction procedure for the error system. Is any error detected? YES >> GO TO 2. NO >> GO TO 6. 6. PERFORM SYMPTOM DIAGNOSIS Perform the symptom diagnosis for each system. YES >> GO TO 2. NO >> GO TO 7. 7. FINAL CHECK With CONSULT Check input/output signal standard of AWD control unit. Is the input/output the standard value? YES >> INSPECTION END NO >> GO TO 2. |