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 119 (KEYLESS/POWER DOOR LOCKS/SECURITY SYSTEM)DOOR LOCK SWITCH TEST
2002 Honda Civic Si
Door Lock Switch Test
2002 Honda Civic SiSECTION Door Lock Switch 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 door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
- Remove the two screws, then remove the door lock switch.
- Check for continuity between the terminals.
- There should be continuity between the No. 1 and No. 2 terminals when the door lock switch is in the LOCK position.
- There should be no continuity between the No. 1 and No. 2 terminals when the door lock switch is in the neutral position or UNLOCK position.
- There should be continuity between the No. 2 and No. 3 terminals when the door lock switch is in the UNLOCK position.
- There should be no continuity between the No. 2 and No. 3 terminals when the door lock switch is in the neutral position or LOCK position.
- If the continuity is not as specified, replace the switch.
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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.