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TROUBLE DIAGNOSIS FOR SYMPTOMS AT-189 D E F G H I J K L M A B AT 7. 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 . OK or NG OK >> GO TO 9. NG >> Repair or replace damaged parts. 8. 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 9. NG >> Repair or replace damaged parts. 9. 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 10. NG >> GO TO 13. 10. DETECT MALFUNCTIONING ITEM Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to (Symptom No.43). OK or NG OK >> GO TO 11. NG >> Repair or replace damaged parts. 11. CHECK SYMPTOM Check again. Refer to OK or NG OK >> INSPECTION END NG >> GO TO 12. 12. 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. |