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Symptom Chart NBAT0233 Numbers are arranged in order of inspection. Items Symptom Condition Diagnostic Item Reference Page No Lock-up Torque converter ON vehicle 1. Throttle position sensor (Adjustment) 2. Vehicle speed sensor·A/T (Revolution 3. Park/neutral position (PNP) switch 4. Engine speed signal 5. A/T fluid temperature sensor 6. Line pressure test 7. Torque converter clutch solenoid valve 8. Control valve assembly OFF vehicle 9. Torque converter Torque converter ON vehicle 1. Fluid level 2. Throttle position sensor (Adjustment) 3. Line pressure test 4. Torque converter clutch solenoid valve 5. Line pressure solenoid valve 6. Control valve assembly OFF vehicle 7. Torque converter Lock-up point is ON vehicle 1. Throttle position sensor (Adjustment) 2. Vehicle speed sensor·A/T (Revolution 3. Torque converter clutch solenoid valve 4. Control valve assembly Shift Shock Sharp shock in ON vehicle 1. Engine idling rpm 2. Throttle position sensor (Adjustment) 3. Line pressure test 4. A/T fluid temperature sensor 5. Engine speed signal 6. Line pressure solenoid valve 7. Control valve assembly 8. Accumulator N-D OFF vehicle 9. Turbine revolution sensor 10. Forward clutch GI MA EM LC EC FE TF PD AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS — GENERAL DESCRIPTION Symptom Chart AT-81 |