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 MANUALSMITSUBISHI2000DIAMANTE ESREPAIR AND DIAGNOSISQUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
2000 Mitsubishi Diamante ES
Control Units
2000 Mitsubishi Diamante ESSECTION Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| ABS ECU | At right rear corner of engine compartment. |
| A/C ECU | Behind A/C control panel. See Figure . |
| Assist ECU | Under right side of dash, near kick panel. See Figure . |
| Auto-Cruise ECU | Under center of dash, forward of center console. See Figure . |
| Engine A/T ECU | Under center of dash, forward of center console. See Figure . |
| Engine Control Module | Under center of dash, forward of center console. See Figure . |
| ETACS ECU | Behind left side of dash, near kick panel. See Figure . |
| Front Door Module (Left) | On left front door. See Figure . |
| Immobilizer ECU | Under center of dash, forward of center console. |
| Instrument Panel ECU | Behind left side of dash. See Figure . |
| Keyless Entry Receiver | Under center of rear shelf. See Figure . |
| Memory Power Seat ECU | Under driver's seat. See Figure . |
| Powertrain Control Module | Under center of dash, forward of center console. |
| SRS ECU | Under center of dash, forward of center console. See Figure . |
| Sun Roof ECU | Under headliner, near sun roof motor. See Figure . |
| Traction Control ECU | Under center of dash, forward of center console. |
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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.