B4000 SE Cab Plus 4WD V6-4.0L OHV (1997)
Multifunction Switch: Testing and Inspection
Multi-Function Switch Continuity Test and Wiring Checkout
Testing for electrical malfunctions can be accomplished using a continuity tester or suitable ohmmeter. Prior to testing, make sure hazard knob is
pushed in fully to the OFF position. Disconnect the multifunction switch connector and perform the following continuity tests.
1. Multi-function switch.