Page 165 - 2019 Supra Technical NMT

Supra – Automatic Gearbox
Diagnosis

• Other elements of Torque converter performance can be checked by looking at live data:

• For example, when the Data says the “Lock up clutch” is “On” the gearbox input shaft speed

should exactly match engine speed

• Turbine speed should always be less than Impeller speed UNLESS the lock-up clutch is on

THE ACADEMY