Previa Van LE 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
e. After connecting terminal B4 to terminal B18, connect terminal B4 to terminal B16. Then, check that the voltage rises from 0 volts to battery
positive voltage within the times as shown in the table.
If operation is not as specified, replace the switch.
4. INSPECT WASHER LINKED WIPER OPERATION
a. Connect the positive (+) lead from the battery to terminal B18 and the negative (-) lead to terminal B16.
b. Connect the positive (+) lead from the voltmeter to terminal B7 and the negative (-) lead to terminal B 16.
c. Push in the washer switch. Check that the voltage changes as shown in the table.
If operation is not as specified, replace the switch.
