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TM-426 < BASIC INSPECTION > [CVT: RE0F10D] DIAGNOSIS AND REPAIR WORK FLOW BASIC INSPECTION DIAGNOSIS AND REPAIR WORK FLOW Work Flow INFOID:0000000012201121 NOTE: “DTC” includes DTC at the 1st trip. 1. OBTAIN INFORMATION ABOUT SYMPTOM Refer to TM-427, "Diagnostic Work Sheet" and interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as possible when the customer brings in the vehicle. >> GO TO 2. 2. CHECK DTC 1. Before checking the malfunction, check whether any DTC exists. 2. If DTC exists, perform the following operations. - Records the DTCs. (Print out using CONSULT and affix to the Work Order Sheet.) - Erase DTCs. - Check the relation between the cause found by DTC and the malfunction information from customer. can be used effectively. 3. Check the relevant information including STI, etc. Malfunction information and DTC exists.>>GO TO 3. Malfunction information exists but no DTC.>>GO TO 4. No malfunction information, but DTC exists.>>GO TO 5. 3. REPRODUCE MALFUCTION SYSTEM Check the malfunction described by the customer on the vehicle. Check if the behavior is fail safe or normal operation. Refer to Interview sheet can be used effectively when reproduce malfunction conditions. Refer to Verify the relationship between the symptom and the conditions in which the malfunction described by the cus- tomer occurs. >> GO TO 5. 4. REPRODUCE MALFUNCTION SYMPTOM Check the malfunction described by the customer on the vehicle. Check if the behavior is fail safe or normal operation. Refer to Interview sheet can be used effectively when reproduce malfunction conditions. Refer to Verify the relationship between the symptom and the conditions in which the malfunction described by the cus- tomer occurs. >> GO TO 6. 5. PERFORM “DTC CONFIRMATION PROCEDURE” Perform “DTC CONFIRMATION PROCEDURE” of the appropriate DTC to check if DTC is detected again. TM-413, "DTC Inspection Priority Chart" when multiple DTCs are detected, and then determine the order for performing the diagnosis. YES >> GO TO 7. NO >> Follow GI-45, "Intermittent Incident" to check. 6. IDENTIFY MALFUNCTIONING SYSTEM WITH “DIAGNOSIS CHART BY SYMPTOM” |