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How can I troubleshoot the fog lights not working in a 2020 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/How can I troubleshoot the fog lights not working in a 2020 Toyota Camry?

How can I troubleshoot the fog lights not working in a 2020 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
622 words

Problem Statement

Learn how to troubleshoot and fix fog lights that are not working in a 2020 Toyota Camry with step-by-step diagnostic steps and required tools.

Affected Component
fog lights

Symptoms

  • •Fog lights do not illuminate when the fog light switch is activated.
  • •Dashboard indicator for fog lights may or may not illuminate.
  • •Other lights (headlights, turn signals) function normally.

Diagnostic Steps

  1. 1
  2. 2
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  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •Multimeter
  • •Fuse puller or pliers
  • •Screwdrivers (flathead and Phillips)
  • •Wrench set
  • •Replacement fog light bulbs (if necessary)
  • •Fog light relay (if necessary)
  • •Wire stripper/crimper (if repairs to wiring are needed)

Additional Information

Affected Component
fog lights
Difficulty
medium
Severity
medium
Tools Required
7 items

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Troubleshooting Fog Lights Not Working in a 2020 Toyota Camry

Tools Required

  • Multimeter
  • Fuse puller or pliers
  • Screwdrivers (flathead and Phillips)
  • Wrench set
  • Replacement fog light bulbs (if necessary)
  • Fog light relay (if necessary)
  • Wire stripper/crimper (if repairs to wiring are needed)
Repair Instructions

Step 1: Visual Inspection

  1. Locate Fog Lights:

    • Position yourself in front of the vehicle and locate the fog lights.

  2. Inspect Lenses:

    • Ensure they are clean and free from obstructions. If dirty, clean them with a soft cloth.

Step 2: Check the Fog Light Switch

  1. Engage the Fog Light Switch:
    • Turn on the vehicle and activate the fog light switch. Confirm that the switch clicks into position.

Step 3: Check Fuses

  1. Locate the Fuse Boxes:

    • Open the driver’s side door and remove the cover from the fuse box under the dashboard.
    • Locate the engine compartment fuse box.

  2. Identify the Fog Light Fuse:

    • Refer to the fuse box diagram (usually found on the cover or in the owner’s manual) to locate the fog light fuse.

  3. Inspect the Fuse:

    • Use a fuse puller or pliers to remove the fog light fuse.
    • Visually inspect the fuse for continuity. If blown, replace it with a fuse of the same amperage.

Step 4: Test the Fog Light Bulbs

  1. Remove the Fog Light Bulbs:

    • Access the fog light housing from beneath the vehicle (may require removing a splash shield).
    • Carefully twist and pull out the bulb socket.

  2. Test the Bulbs:

    • Use a multimeter set to continuity mode. Touch the probes to the terminal ends of the bulb.
    • If there is no continuity, replace the bulb.

Step 5: Check Wiring and Connectors

  1. Inspect Wiring:

    • Follow the wiring from the fog lights to the fuse box and check for any signs of damage.

  2. Check Connectors:

    • Disconnect and reconnect the fog light connectors to ensure they are secure.
    • If you find corrosion, clean the connectors with electrical contact cleaner.

Step 6: Check the Relay

  1. Locate the Fog Light Relay:

    • Find the fog light relay in the engine compartment fuse box (refer to the fuse diagram).

  2. Test the Relay:

    • Swap the fog light relay with a similar relay (e.g., horn relay) to see if the fog lights activate.
    • If they work, replace the faulty relay.
Conclusion

If all checks are completed and the fog lights still do not function, further investigation into the vehicle's electrical system may be necessary, possibly involving a professional diagnostic scan. Ensure all components are reassembled correctly and securely after testing.