Main Switch Test: Legend
Remove instrument panel from dash board. Remove screw securing switch to instrument panel. Disconnect harness connector from switch. Rotate switch 45 degrees and remove from instrument panel. With switch off, continuity should be present between terminals "C" and "D". Turn switch on, continuity should be present between terminals "C", "D" and "E". Continuity should be present between terminals "A" and "B" in both positions. See Fig 1 .