A/T Does Not Shift: D1->D2 or Does Not Kickdown: D4->D2

A/T Does Not Shift: D1 -> D2 0r Does Not Kickdown: D4 -> D2





1: CHECK SYMPTOM





2: CHECK SELF-DIAGNOSTIC RESULTS





3: CHECK VEHICLE SPEED SENSOR-A/T AND VEHICLE SPEED SENSOR-MTR CIRCUIT





4: CHECK THROTTLE POSITION SENSOR





5: CHECK A/T FLUID CONDITION





6: DETECT MALFUNCTIONING ITEM





7: DETECT MALFUNCTIONING ITEM





8: CHECK SYMPTOM





9: CHECK TCM INSPECTION

SYMPTOM: A/T does not shift from D1 to D2 at the specified speed. A/T does not shift from D4 to D2 when depressing accelerator pedal fully at the specified speed.