Toyota Camry Manual page 290

INSPECTION PROCEDURE
Check solenoid valve SL operation.
Check valve body (See page AX2–82).
Replace torque converter clutch.
AUTOMATIC TRANSAXLE – TROUBLESHOOTING
Remove SL solenoid valve from valve body.
1. Applying 490 kPa (5 kgf/cm2, 71 psi)of com–
pressed air, check that the solenoid valves do
not leak air.
2. When battery voltage is supplied to the
solenoid valves, check that the solenoid valves
open.
Replace solenoid valve SL.
Repair or replace valve body.
AX2–103