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.
2000 Isuzu Trooper LS, RWDFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| A/T Shift Indicator Control Unit | Behind dash, left of steering column. |
| Alarm & Relay Control Unit | Above right kick panel. |
| Anti-Theft & Keyless Entry Control Unit | Behind front console. |
| Electronic Brake Control Module (EBCM) | Right front of engine compartment. |
| Engine Control Module (ECM) (M/T) | Right side of engine compartment. See Figure . |
| Flasher Unit | Behind left kick panel, above dash fuse box. |
| ION Sensing Module | On top rear of engine. See Figure . |
| Powertrain Control Module (PCM) (A/T) | Right side of engine compartment. See Figure . |
| Shift Lock Controller | Below front console. |
| SRS Unit | Behind front console. |
| Sun Roof Control Unit/Motor | Rear underside of roof. |
| Torque On Demand (TOD) Control Unit | Beneath front passenger's seat. |
| 4WD Control Unit | Behind front console. |
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.