|
|
15. A/T Does Not Perform Lock-up =NMAT0084 SYMPTOM: 1 CHECK SELF-DIAGNOSTIC RESULTS Does self-diagnosis show damage to torque converter clutch solenoid valve circuit after cruise test? SAT844H Yes or No Yes © Check torque converter clutch solenoid valve circuit. Refer to AT-120. No © GO TO 2. 2 CHECK THROTTLE POSITION SENSOR Check throttle position sensor. Refer to EC-141, “Component Description”. SAT414K OK or NG OK © GO TO 3. NG © Repair or replace throttle position sensor. 3 DETECT MALFUNCTIONING ITEM 1. Remove control valve. Refer to AT-205. I Torque converter clutch control valve I Torque converter relief valve I Torque converter clutch solenoid valve I Pilot valve I Pilot filter OK or NG OK © GO TO 4. NG © Repair or replace damaged parts. GI MA EM LC EC FE CL MT PD AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSES FOR SYMPTOMS 15. A/T Does Not Perform Lock-up AT-177 |