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 MANUALSACURA20043.5RLREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSANTI-THEFT & KEYLESS ENTRY SYSTEMSCOMPONENT TESTSDOOR LOCK SWITCH
2004 Acura 3.5RL
Door Lock Switch
2004 Acura 3.5RLSECTION Door Lock Switch
- Remove appropriate door panel. See DOOR PANEL under REMOVAL & INSTALLATION. Remove door lock switch. Using DVOM, check continuity between terminals. With door lock switch in UNLOCK position, continuity should be present between 3-pin connector terminals No. 3 (Green/White wire) and No. 2 (Black wire). See WIRING DIAGRAMS .
- With door lock switch in LOCK position, continuity should be present between 3-pin connector terminals No. 1 (Green/Red wire) and No. 2 (Black wire). With door lock switch in OFF position, continuity should not exist. If continuity does not exist as specified, replace door lock 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.