TORQUE CONVERTER LOCK-UP TEST
Note. Refer to appropriate SHIFT SPEED SPECIFICATION table in LEXUS U140E & U140F OVERHAUL article for lock-up shift speeds.
Road test vehicle. Increase vehicle speed until lock-up should occur. To confirm lock-up operation, very lightly depress brake pedal with left foot and release while maintaining constant speed. Monitor vehicle tachometer. Transaxle should downshift into 3rd gear and then upshift into lock-up once brake pedal is released.
ELECTRONIC COMPONENT SPECIFICATIONS
| Application | Ohms |
|---|---|
| Counter Gear & Input Turbine Speed Sensor | 560-680 |
| Shift Solenoids DSL & S4 | 11-15 |
| Shift Solenoid SLT | 5.0-5.6 |
| Shift Solenoids SL1 & SL2 | 5.1-5.5 |
COMPONENT RESISTANCE SPECIFICATIONS