how to troubleshoot a non-starting Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

589 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to troubleshoot and fix a no-start condition in the Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic procedures.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components
•Allow the engine to cool before performing any repairs

Symptoms

•No response when turning the ignition key or pressing the start button
•Dashboard lights and accessories may function but engine does not crank
•Clicking sound from the starter relay area
•Check engine light may be illuminated or flashing
•Battery warning light may be on
•Security light may be flashing, indicating a possible immobilizer issue

Diagnostic Steps

1
Verify the battery condition by checking voltage with a multimeter (should read around 12.6 volts)
2
Inspect battery terminals and cable connections for corrosion or looseness
3
Attempt to jump-start the vehicle to rule out a weak battery
4
Check for blown fuses related to the ignition and starting system
5
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs)
6
Inspect the starter motor and solenoid for proper operation by testing voltage at the starter terminal when the key is turned
7
Check the fuel system for proper operation, including checking fuel pump activation and fuel pressure

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
•Wire brush
•Socket set
•OBD-II scanner
•Screwdrivers

Parts Required

•Fuses (if blown)
•Battery (if faulty)
•Starter motor (if defective)
•Fuel pump relay (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•No response when turning the ignition key or pressing the start button

•Dashboard lights and accessories may function but engine does not crank

•Clicking sound from the starter relay area

•Check engine light may be illuminated or flashing

•Battery warning light may be on

•Security light may be flashing, indicating a possible immobilizer issue

Diagnostic Steps

1
Verify the battery condition by checking voltage with a multimeter (should read around 12.6 volts)
2
Inspect battery terminals and cable connections for corrosion or looseness
3
Attempt to jump-start the vehicle to rule out a weak battery
4
Check for blown fuses related to the ignition and starting system
5
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs)
6
Inspect the starter motor and solenoid for proper operation by testing voltage at the starter terminal when the key is turned
7
Check the fuel system for proper operation, including checking fuel pump activation and fuel pressure

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is in park (automatic) or neutral (manual).
Disconnect the battery to ensure safety during repairs.

2. Battery Inspection

Remove the battery terminals, starting with the negative terminal.
Clean terminals and connections with a wire brush if corrosion is present.
Reconnect the battery terminals, ensuring they are tight and secure.

3. Fuses Inspection

Locate the fuse box (typically under the dashboard or under the hood).
Remove the ignition and starter fuses and inspect them visually for damage.
Replace any blown fuses with the correct amperage.

4. Starter Motor Testing

Locate the starter motor (generally found near the bottom of the engine near the transmission).
Disconnect the wiring harness from the starter.
Use a multimeter to check for voltage at the starter terminal when the ignition is engaged.
If no voltage is detected, trace the wiring back to the ignition switch.

5. Fuel System Check

Locate the fuel pump fuse and relay in the fuse box.
Test the fuel pump operation by turning the ignition on (do not start) and listening for the pump to activate.
If the pump does not activate, consider replacing the fuel pump relay or fuse as needed.

6. Reassemble Components

After repairs or replacements are completed, ensure all connections are secure.
Reconnect the battery, starting with the positive terminal followed by the negative terminal.