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SYSTEM SYMPTOM TM-151 < SYMPTOM DIAGNOSIS > C E F G H I J K L M A B TM N O P 25 Slips/Will Does not hold lock-up ON vehicle 1. Fluid level and state 2. Line pressure test 3. Engine speed signal 4. Input speed sensor 5. Torque converter clutch solenoid valve 6. CAN communication line 7. Control valve with TCM OFF vehicle 8. Torque converter 9. Oil pump assembly 26 Lock-up is not re- ON vehicle 1. Fluid level and state 2. Line pressure test 3. Engine speed signal 4. Input speed sensor 5. Torque converter clutch solenoid valve 6. CAN communication line 7. Control valve with TCM OFF vehicle 8. Torque converter 9. Oil pump assembly 27 No shock at all or the 1 → D 2 . ON vehicle 1. Fluid level and state 2. Output speed sensor and vehicle speed signal 3. Direct clutch solenoid valve 4. CAN communication line 5. Line pressure test 6. Control valve with TCM OFF vehicle 7. Torque converter 8. Oil pump assembly 9. 3rd one-way clutch 10. Gear system 11. Direct clutch 12. Forward brake (Parts behind drum support is impossible No. Items Symptom Condition Diagnostic Item Reference page |