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TROUBLE DIAGNOSIS FOR SYMPTOMS AT-185 D E F G H I J K L M A B AT In “N” Position, Vehicle Moves NCS0010H SYMPTOM: Vehicle moves forward or backward when selecting “N” position. DIAGNOSTIC PROCEDURE 1. CHECK PNP SWITCH CIRCUIT Perform self-diagnosis. Refer to AT-87, "SELF-DIAGNOSTIC RESULT MODE" Do the self-diagnostic results indicate PNP switch? YES >> Check the malfunctioning system. Refer to AT-107, "DTC P0705 PARK/NEUTRAL POSITION NO >> GO TO 2. 2. CHECK CONTROL LINKAGE Check the control linkage. Refer to AT-218, "Checking of A/T Position" OK or NG OK >> GO TO 3. NG >> Adjust control linkage. Refer to AT-218, "Adjustment of A/T Position" 3. CHECK A/T FLUID LEVEL Check A/T fluid level. Refer to OK or NG OK >> GO TO 4. NG >> Refill ATF. 4. 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 5. NG >> Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to 5. CHECK SYMPTOM Check again. Refer to OK or NG OK >> INSPECTION END NG >> GO TO 6. 6. 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. |