Grand Caravan FWD V6-229 3.8L VIN L MFI (1997)
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Wiper Switch: Testing and Inspection
Wiper Switch Test
Figure 37 Multifunction Switch Wiper/washer Circuit Testing
To test the windshield wiper and washer portion of the multi-function switch:
1. Remove the multi-function switch, refer to removal procedures.
2. Using an ohmmeter check continuity reading between switch pins, refer to proper pin numbers.