why does my Ford Explorer's tire pressure light stay on

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

530 words

Problem Statement

Learn how to diagnose and fix the tire pressure light issue on your Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Tires

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is securely supported on jack stands before working under it.
•Wear safety glasses when working with tires and pressure systems.

Symptoms

•Tire pressure warning light illuminated on the dashboard
•Possible uneven tire wear
•Decreased fuel efficiency
•Vehicle handling issues (pulling to one side)
•Low tire pressure in one or more tires

Diagnostic Steps

1
Check the tire pressure of all four tires using a tire pressure gauge.
2
Inspect the tires visually for any signs of damage, such as punctures or sidewall bulges.
3
Verify if the tire pressure monitoring system (TPMS) sensor is functioning by using an OBD-II scanner to check for error codes.
4
Reset the TPMS system following the manufacturer's instructions.
5
Check the condition of the TPMS sensors in each wheel, particularly if they are older than a few years.

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

•Tire pressure gauge
•OBD-II scanner
•Jack
•Jack stands
•TPMS sensor tool
•Tire iron
•Socket set
•Air compressor

Parts Required

•TPMS sensors (if replacements are necessary)

Related Faults

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Diagnostic Steps

1
Check the tire pressure of all four tires using a tire pressure gauge.
2
Inspect the tires visually for any signs of damage, such as punctures or sidewall bulges.
3
Verify if the tire pressure monitoring system (TPMS) sensor is functioning by using an OBD-II scanner to check for error codes.
4
Reset the TPMS system following the manufacturer's instructions.
5
Check the condition of the TPMS sensors in each wheel, particularly if they are older than a few years.

Solution

1. Preparation

Gather necessary tools: tire pressure gauge, OBD-II scanner, and a jack with jack stands.
Ensure the vehicle is parked on a level surface and the engine is off.

2. Check and Adjust Tire Pressure

Sub-steps:
- Remove valve caps from all four tires.
- Use the tire pressure gauge to measure the pressure in each tire.
- Inflate or deflate tires to the manufacturer's recommended pressure (typically found on a sticker inside the driver's door).
Tools Required: Tire pressure gauge, air compressor.

3. Inspect and Replace TPMS Sensors

Sub-steps:
- If the tire pressure is correct and the light remains on, remove the tire from the wheel using a jack and jack stands.
- Inspect the TPMS sensor for any visible damage.
- If damaged, remove the old sensor and replace it with a new one, ensuring it is properly seated.
Tools Required: Tire iron, jack, jack stands, socket set, TPMS sensor tool.

4. Reset the TPMS

Sub-steps:
- Turn the ignition to the ON position without starting the engine.
- Press the TPMS reset button (if equipped) or follow the specific reset procedure listed in the vehicle's owner's manual.
- Drive the vehicle for a short distance to allow the system to recalibrate.

5. Final Checks

Sub-steps:
- Recheck the tire pressures after a few minutes of driving.
- Ensure the tire pressure light is no longer illuminated.