Previa Van 4WD L4-148.8 2438cc 2.4L DOHC (2TZ-FE) (1991)
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Wiper Switch: Testing and Inspection
Front Wiper & Washer Switch
Fig. 9 Front Wiper & Washer Switch Inspection
1.
Using suitable ohmmeter, inspect continuity between terminals, Fig. 9.
2.
If continuity is not as indicated, replace switch.