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.
1992 Isuzu Stylus S, AutomaticFACTORY OEM SERVICE PROCEDURE
Restart Relay
- Restart relay is located under hood on left inner fender well inside relay box. Remove relay from connector and test for continuity between terminals No. 3 and 4. See Fig 1 . Ensure continuity is present. Test between terminals No. 1 and 2 for continuity. Ensure continuity is not present.
- Apply battery voltage between terminals No. 5 and 6. Ensure continuity is present between terminals No. 3 and 4. Ensure continuity is not present between terminals No. 1 and 2. Replace relay if defective.
Factory Service Tools
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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.