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.
2002 Isuzu Rodeo LS, 2.2 DFACTORY OEM SERVICE PROCEDURE
Brake Light Switch (Rodeo & Rodeo Sport 2.2L)
- Disconnect brake light switch 2-pin harness connector. Using an ohmmeter, check continuity between brake light switch terminals No. 1 and 4. For terminal identification, see WIRING DIAGRAMS article. Continuity should not be present. Depress brake pedal or actuate brake light switch, continuity should be present. Replace switch if continuity is not as specified.
- Check for battery voltage at brake light switch harness connector. If battery voltage is not present, check CB-6 STOP LIGHT (15-amp) fuse in dash fuse box. If fuse is okay, check battery feed wire for an open or short. If problem is found, repair as necessary. After repair, verify brake light operation.
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.
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