Common questions

How do you troubleshoot a light socket?

How do you troubleshoot a light socket?

  1. Turn the power off to the socket.
  2. Test the socket by attaching the clip of the continuity tester to the hot screw terminal, the black wire lead. Then, touch the probe to the metal tab in the bottom of the socket.
  3. The tester should glow. If it doesn’t, the socket is faulty and needs to be replaced.

Why are the parking lights not working in my car?

No parking/tail lights come on in the back, and the little lights above the headlights don’t come on. Turn the switch another click, and the headlights come on. The brake lights work when you hit the brakes. I checked the fuses: the owner’s manual doesn’t really match what is in the car, so I checked a lot, and the ones I checked were all fine.

Why does my brake light only work on one side?

Since the problem is only on one side, you can rule out the fuse and other parts of the circuit that are shared by both bulbs. I would look closely at the connector for the nonfunctional bulb, as it may be damaged or corroded. If the bulb looks OK, you’ll want to test for power and ground at the bulb.

Where is the brake light switch on my car?

Fuse Box and Light Switch. You have to find the fuse box or the power distribution center (PDC). You will get the fuse panel under the dashboard and the PDC under the hood. The brake light switch is also to be found under the dashboard and check if its plunger touches the brake pedal arm.

How can you tell if a light switch is OK?

If you can turn on the light switch on the stalk, and the panel lights come on, then you know the switch and relay are OK. If not, then the relay, switch, or Body ECU is suspect. You should be able to listen close to the Body ECU, reach up to turn the light switch, and verify that there is a relay click.

Why is one side of my lamp not working?

I replaced the lamp on the bad side twice, but only one light is side still not working. The other side works just fine. This electrical wiring question came from: Don, a Homeowner in Nebraska. Thanks for your electrical wiring question Don. Application: Light Fixture Wiring.

Why is the left side of the turn signal not working?

This time, though, the left or right side of the signals doesn’t work. You may see the dash indicator lamps illuminating brightly, but the turn lights won’t flash. You may be dealing with bad bulbs or a fault between that side of the circuit and the turn signal switch itself.

Since the problem is only on one side, you can rule out the fuse and other parts of the circuit that are shared by both bulbs. I would look closely at the connector for the nonfunctional bulb, as it may be damaged or corroded. If the bulb looks OK, you’ll want to test for power and ground at the bulb.

Why does recessed light fixture turn off automatically?

This is because recessed lights are equipped with limit switches designed to turn a fixture off automatically if the heat reaches an unsafe level. This can be for one of several reasons: Check to see if the lightbulbs in the light fixture have the proper wattage for the light fixture.

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Ruth Doyle