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 929FACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Control Unit | On bracket, behind rear seat back insulation. |
| Air Bag Diagnostic Module | On bracket, behind instrument panel. |
| Central Processing Unit (CPU) | Behind left side of dash, above kick panel. See Figure . |
| Cruise Control Unit | Behind left front kick panel. |
| Engine Control Unit (ECU) | Behind right kick panel. See Figure . |
| Solar Ventilation Control Unit | On bracket, behind rear seat back insulation. See Figure . |
| Stop/Taillight Check Control Unit | On bracket, behind rear seat back insulation. See Figure . |
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.
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