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TROUBLE DIAGNOSES FOR SYMPTOMS AT-321 [EXC.F/EURO-OBD] D E F G H I J K L M A B AT 4. CHECK A/T FLUID CONDITION 1. Remove oil pan, refer to . 2. Check A/T fluid condition. OK or NG OK >> GO TO 5 NG >> GO TO 6 5. CHECK SYMPTOM Check again. OK >> INSPECTION END NG >> 1. Perform TCM input/output signal inspection. 2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector. 6. DETECT MALFUNCTIONING ITEM 1. Remove control valve assembly. Refer to AT-410, "Control Valve Assembly and Accumulators" . 2. Check the following items: – Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot fil- – Line pressure solenoid valve ( AT-392, "LINE PRESSURE SOLENOID VALVE" ) 3. Disassemble A/T. 4. Check the following items: – Oil pump assembly – Forward clutch assembly – Forward one-way clutch – Low one-way clutch – Low & reverse brake assembly – Torque converter OK or NG OK >> GO TO 5 NG >> Repair or replace damaged parts. 8. Vehicle Cannot Be Started From D 1 ECS009AE SYMPTOM: 1 on Cruise test — Part 1. 1. CHECK SYMPTOM Is 6. Vehicle Does Not Creep Backward In “R” Position OK? Yes or No Yes >> GO TO 2 No >> Go to 6. AT-317, "6. Vehicle Does Not Creep Backward In “R” Position" . SAT171B |