Conditions For Lock-Up Operation
When vehicle is driven in 3GR and 4GR positions, 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.
SELECTOR LEVER REFERENCE
| OD | ON | OFF |
| Selector lever | "D" position | |
| Gear position | D4 | D3 |
| Vehicle speed signal | More than set value | |
| Accelerator pedal position signal | Less than set opening | |
| Closed throttle position signal | OFF | |
| A/T fluid temperature sensor | More than 40°C (104°F) | |