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15. Engine Speed Does Not Return To Idle 4 → D 3 ) =NHAT0102 SYMPTOM: I Engine speed does not smoothly return to idle when A/T 4 to D 3 . I Vehicle does not decelerate by engine brake when turning I Vehicle does not decelerate by engine brake when shifting 1 CHECK SELF-DIAGNOSTIC RESULTS Does self-diagnosis show damage to overrun clutch solenoid valve circuit after cruise test? SAT348H Yes or No Yes © Check overrun clutch solenoid valve circuit. Refer to “DTC P1760”, AT-191. No © GO TO 2. 2 CHECK THROTTLE POSITION SENSOR Check throttle position sensor. Refer to EC-176, “DTC P0120 Throttle Position Sensor”. SAT289K OK or NG OK © GO TO 3. NG © Repair or replace throttle position sensor. GI MA EM LC EC FE AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSES FOR SYMPTOMS 15. Engine Speed Does Not Return To Idle (Light Braking D 4 → D 3 ) AT-253 |