Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Wiper and Washer Switch: Testing and Inspection
Intermittent Wiper Operation
INSPECT INTERMITTENT 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 B18 and the negative (-) lead to terminal B16.
4. Connect the positive (+) lead from the voltmeter to terminal B7 and the negative (-) lead to terminal B16, check that the meter needle indicates
battery positive voltage.
5. After connecting terminal B4 to terminal B18, connect it to terminal B16.
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 wiper and washer switch.
