how to fix the dashboard lights not working in Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

470 words

Problem Statement

Learn how to diagnose and fix dashboard lights not working in Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems to prevent shocks or shorts.

Symptoms

•Dashboard lights completely off
•Dim or flickering dashboard lights
•Instrument cluster gauges not illuminated
•Warning lights not visible
•Difficulty reading speedometer and fuel gauge during nighttime driving

Diagnostic Steps

1
Inspect the dashboard dimmer switch to ensure it is not turned down.
2
Check the fuse box for blown fuses related to the instrument cluster.
3
Use an OBD-II scanner to check for any error codes that might indicate electrical issues.
4
Test the voltage at the dashboard light connectors using a multimeter.
5
Visually inspect the wiring harness for signs of damage or disconnection.

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

•OBD-II scanner
•Multimeter
•Screwdriver set
•Fuse puller

Parts Required

•Instrument cluster light bulbs
•Fuses

Related Faults

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Diagnostic Steps

1
Inspect the dashboard dimmer switch to ensure it is not turned down.
2
Check the fuse box for blown fuses related to the instrument cluster.
3
Use an OBD-II scanner to check for any error codes that might indicate electrical issues.
4
Test the voltage at the dashboard light connectors using a multimeter.
5
Visually inspect the wiring harness for signs of damage or disconnection.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to ensure safety while working on electrical components.

2. Check and Adjust Dimmer Switch

Locate the dashboard dimmer switch (usually near the headlight switch).
Turn the dimmer switch to the maximum position to see if lights activate.

3. Inspect and Replace Fuses

Open the fuse box, typically located under the dashboard or in the engine compartment.
Identify and remove the fuse related to the instrument cluster (refer to the owner's manual for location).
Inspect the fuse; if blown, replace it with a fuse of the same amperage rating.

4. Test Dashboard Light Voltage

Reconnect the battery and turn on the vehicle.
Use a multimeter to measure voltage at the dashboard light connectors.
If voltage is present but lights do not work, proceed to replace the dashboard light bulbs.

5. Replace Dashboard Light Bulbs

Remove the instrument cluster by unscrewing the retaining screws and gently pulling it out.
Locate and replace any burnt-out bulbs with new bulbs that match OEM specifications.
Reassemble the instrument cluster and secure it back into place.

6. Final Assembly and Testing

Reconnect the battery and start the vehicle.
Test the dashboard lights to ensure they are functioning correctly.