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TROUBLE DIAGNOSIS AT-61 D E F G H I J K L M A B AT Large shock. (“N” → “ D” position) Refer to "Large Shock (“N” ON vehicle 1. Engine idle speed 2. Engine speed signal 3. Accelerator pedal position sensor 4. Control linkage adjustment 5. ATF temperature sensor 6. ATF pressure switch 1 and front brake solenoid valve 7. CAN communication line 8. Fluid level and state 9. Line pressure test 10. Control valve assembly OFF vehicle 11. Forward brake* (ATF condition “NG” only. Refer to Shock is too large 1
→ D 2 or M 1
→ M 2
. ON vehicle 1. Accelerator pedal position sensor 2. Control linkage adjustment 3. ATF pressure switch 5 and direct clutch solenoid valve 4. CAN communication line 5. Engine speed signal 6. Turbine revolution sensor 7. Vehicle speed sensor A/T and vehicle speed sensor MTR , 8. Fluid level and state 9. Control valve assembly OFF vehicle 10. Direct clutch (ATF condition “NG” only. Refer to .) Shock is too large 2
→ D 3 or M 2
→ M 3
. ON vehicle 1. Accelerator pedal position sensor 2. Control linkage adjustment 3. ATF pressure switch 6 and high and low reverse clutch solenoid valve 4. CAN communication line 5. Engine speed signal 6. Turbine revolution sensor 7. Vehicle speed sensor A/T and vehicle speed sensor MTR , 8. Fluid level and state 9. Control valve assembly OFF vehicle 10. High and low reverse clutch (ATF condition “NG” only. Refer to .) Shock is too large 3
→ D 4 or M 3 → M 4 . ON vehicle 1. Accelerator pedal position sensor 2. Control linkage adjustment 3. ATF pressure switch 3 and input clutch solenoid valve 4. CAN communication line 5. Engine speed signal 6. Turbine revolution sensor 7. Vehicle speed sensor A/T and vehicle speed sensor MTR , 8. Fluid level and state 9. Control valve assembly OFF vehicle 10. Input clutch (ATF condition “NG” only. Refer to .) Symptom Condition Diagnostic Item Reference page |