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.
1990 Mazda 929 BaseFACTORY OEM SERVICE PROCEDURE
System Tests: Notes
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| All Windows Inoperative | AΒ |
| Only Driver Window Inoperative | BΒ |
| Passenger's &/Or Rear Windows Inoperative Using Main Switch, Okay Using Sub-Switches | CΒ |
| With Power Cut Switch Off, Passenger's Window & Rear Door Windows Operate Using Main Switch | DΒ |
| Passenger's &/Or Rear Windows Inoperative Using Sub-Switches, Okay Using Main Switch | EΒ |
| With Power Cut Switch Off, Passenger's Window & Rear Door Windows Operate Using Sub-Switch | FΒ |
| One-Touch Function Inoperative | GΒ |
NOTE:
"Main switch/passenger's" refers to passenger's window switch located on main switch. "Main switch/left rear" refers to left rear window switch located on main switch. "Main switch/right rear" refers to right rear window switch located on main switch.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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