how to fix tire pressure monitoring system (TPMS) errors on Ford Explorer Sixth Generation (2020-pre...

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

596 words

Problem Statement

Learn how to diagnose and fix TPMS errors on 2020-present Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shorts.
•Allow tires to cool before checking tire pressures to get accurate readings.

Symptoms

•TPMS warning light illuminated on the dashboard
•Inaccurate tire pressure readings
•Warning message displayed on the vehicle's information display
•Tire pressure light flashing upon ignition
•Decreased fuel efficiency due to improper tire pressure
•Reduced handling and safety performance

Diagnostic Steps

1
Scan the vehicle's onboard diagnostic system using an OBD-II scanner to retrieve TPMS-related error codes.
2
Inspect each tire for visible damage or punctures that could affect pressure readings.
3
Verify the actual tire pressures with a reliable tire pressure gauge against the recommended values.
4
Check the TPMS sensor batteries, particularly if the vehicle is out of warranty or if the sensors are older.
5
Inspect the TPMS receiver and wiring for any signs of damage or corrosion.
6
Reset the TPMS system using the vehicle's settings menu or by following specific reset instructions in the owner's manual.

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
•Tire pressure gauge
•Jack
•Jack stands
•Tire repair kit
•TPMS reset tool

Parts Required

•TPMS sensors

Related Faults

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Diagnostic Steps

1
Scan the vehicle's onboard diagnostic system using an OBD-II scanner to retrieve TPMS-related error codes.
2
Inspect each tire for visible damage or punctures that could affect pressure readings.
3
Verify the actual tire pressures with a reliable tire pressure gauge against the recommended values.
4
Check the TPMS sensor batteries, particularly if the vehicle is out of warranty or if the sensors are older.
5
Inspect the TPMS receiver and wiring for any signs of damage or corrosion.
6
Reset the TPMS system using the vehicle's settings menu or by following specific reset instructions in the owner's manual.

Solution

1. Preparation

Tools Required: OBD-II scanner, tire pressure gauge, jack, jack stands, tire repair kit (if necessary), TPMS reset tool (if available).
Ensure the vehicle is parked on a flat surface and the engine is off. Disconnect the battery before starting work on electrical components.

2. Tire Inspection

Sub-steps:
1. Visually inspect each tire for cuts, punctures, or sidewall damage.
2. Remove any debris or objects embedded in the tire tread.
3. Use a tire pressure gauge to check and record the pressure of each tire. Compare with the manufacturer's recommended pressure found on the door jamb sticker.

3. TPMS Sensor Check

Sub-steps:
1. Remove the valve stem cap from each tire and attach the tire pressure gauge.
2. If any sensor is found to be malfunctioning, replace it by carefully unscrewing the sensor from the valve stem.
3. Install a new TPMS sensor according to the manufacturer's instructions, ensuring it is properly seated and tightened.

4. Resetting the TPMS

Sub-steps:
1. Reconnect the vehicle battery if it was disconnected.
2. Turn the ignition to the "On" position without starting the engine.
3. Locate the TPMS reset button (usually under the steering wheel) and press it until the TPMS light blinks three times, indicating a reset.
4. Alternatively, follow the owner's manual instructions for resetting the TPMS through the vehicle's settings menu.

5. Final Checks

Sub-steps:
1. Test drive the vehicle for a few minutes to allow the TPMS to recalibrate.
2. After driving, check that the TPMS warning light has turned off and the system is functioning correctly.