Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997)
Wiper and Washer Switch: Testing and Inspection
Intermittent Wiper Operation
INSPECT INTERMITTENT WIPER OPERATION
1. Turn the wiper switch to INT position.
2. Turn the intermittent time control switch to FAST position.
3. Connect the positive (+) lead from the battery to terminal 17 and the negative (-) lead to terminal 16.
4. Connect the positive (+) lead from the voltmeter to terminal 7 and the negative (-) lead to terminal 16, check that the meter needle indicates battery
positive voltage.
5. After connecting terminal 2 to terminal 17, connect to terminal 16.
Then, check that the voltage rises from 0 V to battery positive voltage within the times, as shown in the table.
If operation is not as specified, replace the switch.