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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA1991323 BASE, STANDARDREPAIR AND DIAGNOSISQUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1991 Mazda 323 Base, Standard
Control Units
1991 Mazda 323 Base, StandardSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Central Processing Unit (CPU) | Behind junction box, near left kick panel. See Figure . |
| Cruise Control Unit | Behind right kick panel. See Figure . |
| Diagnostic Connector | Behind right kick panel. See Figure . |
| Engine Control Unit (ECU) | Behind center of dash. See Figure . |
| Electronic Controlled Auto. Trans. (ECAT) Control Unit | Under far left dash, mounted vertically above relay bracket. |
| 4WD Control Unit | Under driver's seat. |
| Intermittent Wiper Unit | Mounted inside steering column. |
| Passive Shoulder Belt Cntrl. Unit | Under driver's seat. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.