Mazda Models Rear Defroster Switch Terminal Identification
When switched on, there must be continuity between terminals B and C.
Defroster Switch Terminal Identification for Ford Probe Models
Apply battery voltage to terminals 3 (+) and 5 (-), when the switch button is pressed, battery voltage must be present at terminal 4.
Ford Probe Fog Light Switch Terminal Identification
When switched on, there must be continuity between terminals 4 and 5.
Fog Lamp Switch Terminal Identification for Mazda Models
When switched on, there must be continuity between terminals B and D.
Rear Wiper Switch Terminal Identification for Ford Probe Models
When switched on, there must be continuity between terminals A and B.
Rear Window Washer Switch Terminal Identification for Ford Probe Models
When switched on, there must be continuity between terminals A and B.
Identification of the headlamp switch terminals
When switched on, there must be continuity between terminals C and D; when switched off, there must be continuity between terminals C and E.
Dashboard light dimmer
1. Check the operation of the regulator. Check the connecting wires and voltage supply to the regulator. Replace regulator if necessary.
2. Remove the trim panel and remove the regulator from the panel.
Alarm system switch (Mazda models)
1. Remove the switch and check its operation: there should be continuity between terminals A and B when the switch is in the On position.
2. Remove the trim panel, disconnect the connection connector and remove the switch.
Switches for rear window defroster, fog lamps, rear window wiper/washer and headlight switch
1. Remove the switch and check it for continuity (see above).
2. Remove the corresponding trim panel (switches are mounted on the back side). Disconnect the switch connector, release the mounting clips and remove the switch.