B4000 SE Cab Plus 4 4WD V6-4.0L OHV (2000)
Power Mirror Switch: Testing and Inspection
Left Mirror
Right Mirror
Use an ohmmeter to check for the continuity between the given terminals of the following table for the side that is not operating correctly.
If the resistances are less than 5 ohms, return to the appropriate diagnostic pinpoint test. Otherwise, replace the power outside mirror switch.