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.
1994 Mazda Protege BaseFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Central Processing Unit (CPU) | Behind left kick panel, on back of fuse/relay block. |
| Cruise Control Unit | Behind right kick panel. See Figure . |
| Daytime Running Light (DRL) Control Unit (Canada) | Behind right kick panel. See Figure . |
| Engine Control Unit (ECU) | Behind center of dash. See Figure . |
| Supplemental Restraint System (SRS) Control Unit | Under driver's seat. |
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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