Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1992 Mazda MX-3 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Main Switch Test
Check continuity across specified terminals of main switch connector with switch button held in specified position. See MAIN SWITCH CONTINUITY TEST table. See Figure . Replace main switch if continuity is not as specified.
MAIN SWITCH CONTINUITY TEST
| Switch Position | Terminals | |
|---|---|---|
| Driver | ||
| UP | A & G; B & H | |
| Off (Neutral) | B, G & H | |
| DOWN | A & H; B & G | |
| Passenger | ||
| UP | A & D; B & F | |
| Off (Neutral) | B, D & F | |
| DOWN | A & F; B & D | |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.