4-3 Switch: Inspection
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1994 Mazda MX-5 Miata, 1992 Mazda MX-5 Miata, 1992 Mazda MPV, 1992 Mazda B2200, and 1991 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. With 4-3 switch connected to vehicle, check voltage between terminal "A" and ground. See Figure . Compare voltage with 4-3 SWITCH VOLTAGE table while depressing accelerator pedal.