Conditions for Lock-up Operation
When vehicle is driven in 3rd and 4th gear position, vehicle speed and throttle opening are detected. If the detected values fall within the lock-up zone memorized in the TCM, lock-up is performed.
CONDITIONS OPERATION
| Overdrive control switch | ON | OFF |
| Selector lever | "D" position | |
| Gear position | D4 | D3 |
| Vehicle speed sensor | More than set value | |
| Throttle position sensor [accelerator pedal position (APP) sensor] | Less than set opening | |
| A/T fluid temperature sensor | More than 40°C (104°F) | |