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 MANUALSHONDA2002CIVIC SIREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 112 (DASH LIGHTS BRIGHTNESS CONTROLLER)CONTROLLER TEST
2002 Honda Civic Si
Controller Test
2002 Honda Civic SiSECTION Controller Test
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the instrument panel (see INSTRUMENT PANEL REMOVAL/INSTALLATION ).
- Disconnect the 6P connector (A) from the controller (B).
- Measure the resistance between the No. 4 and No. 5 terminals while rotating the adjusting dial. The resistance should vary from 0 to 20,000 ohms as the dial is rotated.
- For '04-'06 models, check for continuity between the No. 3 and No. 6 terminals with the dial rotated to CANCEL position.
There should be no continuity.
- If the check is not as specified, replace the controller.
- If necessary, check the illumination bulb (C).
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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.