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TROUBLE DIAGNOSIS FOR SYMPTOMS AT-197 D E F G H I J K L M A B AT 6. DETECT MALFUNCTIONING ITEM 1. Check control valve with TCM. Refer to AT-225, "Control Valve with TCM and A/T Fluid Temperature Sen- 2. Disassemble A/T. Refer to . 3. Check the following. – Oil pump assembly. Refer to . – Power train system. Refer to – Transmission case. Refer to OK or NG OK >> GO TO 7. NG >> Repair or replace damaged parts. 7. CHECK A/T FLUID CONDITION 1. Remove oil pan. Refer to AT-225, "Control Valve with TCM and A/T Fluid Temperature Sensor 2" . 2. Check A/T fluid condition. Refer to AT-51, "A/T Fluid Condition Check" . OK or NG OK >> GO TO 8. NG >> GO TO 11. 8. DETECT MALFUNCTIONING ITEM Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to (Symptom No.11). OK or NG OK >> GO TO 9. NG >> Repair or replace damaged parts. 9. CHECK SYMPTOM Check again. Refer to OK or NG OK >> INSPECTION END NG >> GO TO 10. 10. CHECK TCM 1. Check TCM input/output signals. Refer to AT-84, "TCM Input/Output Signal Reference Values" . 2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. 11. DETECT MALFUNCTIONING ITEM Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to (Symptom No.11). OK or NG OK >> GO TO 9. NG >> Repair or replace damaged parts. |