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.
1995 Mazda MX-3 AutomaticFACTORY OEM SERVICE PROCEDURE
Test No. 2
- Turn ignition on. Measure voltage at Red/Black wire terminal of main switch connector with driver's switch in UP position. Measure voltage at Red/Green wire terminal of main switch connector with driver's switch in DOWN position. If battery voltage exists at both terminals with switch in indicated position, go to next step. If battery voltage does not exist at both terminals, check main switch. See MAIN SWITCH TEST under COMPONENT TESTS.
- Measure voltage at Red/Black wire terminal of driver's window motor connector with driver's switch in UP position. Measure voltage at Red/Green wire terminal of driver's window motor connector with driver's switch in DOWN position. If battery voltage does not exist at both terminals with switch in indicated position, repair wiring between main switch and window motor. If battery voltage exists at both terminals, check window motor. See WINDOW MOTOR TEST under COMPONENT TESTS.
Factory Service Tools
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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.