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.
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HOMESERVICE MANUALSCHEVROLET1993CORSICA 3.1 TREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1993 Chevrolet Corsica 3.1 T
Control Units
1993 Chevrolet Corsica 3.1 TSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| ABS System | ||
| Control Module | In engine compartment, on center of firewall. | |
| Warning Light Module | Above glove box, taped to wiring harness. | |
| Air Bag System | ||
| Initiator Module | In air bag module, on steering wheel center pad. | |
| Resistor Module | Near left kick panel, taped to wiring harness. | |
| Cruise Control Module | Behind right side of dash, near glove box. | |
| Daytime Running Lights (DRL) Module | Behind right side of dash, near glove box. | |
| Diagnostic Energy Reserve Module (DERM) | Behind right side of dash, above glove box. | |
| Direct Ignition System (DIS) Module | ||
| 2.2L (VIN 4) | On right side of cylinder block, below intake manifold. See Figure . | |
| 2.2L (VIN 4) Left Hand Rear Engine | On right side of cylinder block, below intake manifold. See Figure . | |
| 3.1L | On left side of cylinder block. See Figure . | |
| Electronic Control Module (ECM) | ||
| 2.2L (VIN 4) | Behind right kick panel. See Figure . | |
| 2.3L (VIN A) | Behind right kick panel. See Figure . | |
| 3.1L (VIN T) | Behind right kick panel. See Figure . | |
| Integrated Direct Ignition (IDI) Module (2.3L) | On rocker cover. See Figure . | |
| Low Oil Warning Module | Left of steering column, above ALDL connector. | |
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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.