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TROUBLE DIAGNOSIS AT-67 D E F G H I J K L M A B AT 8 Shift Shock is too large for ON vehicle 1. Accelerator pedal position sensor 2. A/T position 3. Engine speed signal 4. CAN communication line 5. Turbine revolution sensor 6. Vehicle speed sensor·A/T and vehicle speed sensor·MTR 7. Torque converter clutch solenoid valve 8. A/T fluid level and state 9. Control valve with TCM OFF vehicle 10. Torque converter 9 Shock is too large ON vehicle 1. Accelerator pedal position sensor 2. A/T position 3. CAN communication line 4. A/T fluid level and state 5. Control valve with TCM OFF vehicle 6. Front brake (brake band) 7. Input clutch 8. High and low reverse clutch 9. Direct clutch 10 No Up Gear does not change 1
→ D 2 or from M 1
→ M 2 . ON vehicle 1. A/T fluid level and state 2. Vehicle speed sensor·A/T and vehicle speed sensor·MTR 3. ATF pressure switch 5 and direct clutch solenoid valve 4. Line pressure test 5. CAN communication line 6. Control valve with TCM OFF vehicle 7. Direct clutch 11 Gear does not change 2
→ D 3 or from M 2
→ M 3 . ON vehicle 1. A/T fluid level and state 2. Vehicle speed sensor·A/T and vehicle speed sensor·MTR 3. ATF pressure switch 6, high and low reverse clutch sole- 4. Line pressure test 5. CAN communication line 6. Control valve with TCM OFF vehicle 7. High and low reverse clutch No. Item Symptom Condition Diagnostic Item Reference page |