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.
Test 41A - Repairing One Inoperative Courtesy Lamp
Remove inoperative courtesy lamp. If lamp is open, replace lamp. If lamp is okay, disconnect inoperative lamp assembly. Using DRB in voltmeter mode, check voltage on lamp assembly connector (Pink wire). If voltage is more than 10 volts, repair open ground circuit for inoperative lamp assembly. If voltage is less than 10 volts, repair open Pink wire.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.