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AT-328 [EXC.F/EURO-OBD] TROUBLE DIAGNOSES FOR SYMPTOMS 11. A/T Does Not Shift: D 3 → D 4 ECS009AH SYMPTOM: ● A/T does not shift from D 3 to D 4 at the specified speed. ● A/T must be warm before D 3 to D 4 shift will occur. 1. CHECK SYMPTOM Are 7. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position and 8. Vehicle Cannot Be Started From D 1 OK? Yes or No Yes >> GO TO 2 No >> Go to AT-320, "7. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position" , . 2. CHECK SELF-DIAGNOSTIC RESULTS Does self-diagnosis, after cruise test, show damage to any of the following circuits? ● PNP switch ● Overdrive control switch ● A/T fluid temperature sensor ● Vehicle speed sensor·A/T (revolution sensor) ● Shift solenoid valve A or B ● Vehicle speed sensor·MTR Yes or No Yes >> ● Check damaged circuit. Refer to the following items. – AT-347, "VEHICLE SPEED SENSOR - A/T (REVO- – AT-361, "SHIFT SOLENOID VALVE A" – AT-366, "SHIFT SOLENOID VALVE B" – AT-381, "BATT/FLUID TEMP SEN (A/T FLUID TEMP – AT-352, "DTC VEHICLE SPEED SENSOR MTR" – No >> GO TO 3 3. CHECK THROTTLE POSITION SENSOR* *: This sensor means accelerator pedal position (APP) sensor. AT-356, "ACCELE RATOR PEDAL POSITION (APP) SEN- . OK or NG OK >> GO TO 4 NG >> Repair or replace throttle position sensor. SCIA0771E MCIA0096E |