how to troubleshoot Ford F-150 13th Generation (2015-2020) fuel pump not working

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

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

630 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 fuel pump issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic and repair instructions.

Affected Component

Fuel System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shocks.
•Allow the fuel system to depressurize before removing any components.
•Use safety goggles and gloves when working with fuel and electrical systems.

Symptoms

•Engine cranks but does not start
•No sound from the fuel pump during ignition
•Check engine light illuminated
•Decreased fuel efficiency
•Fuel gauge may indicate empty despite having fuel

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check the fuel pump fuse in the fuse box for continuity or signs of damage.
3
Inspect the fuel pump relay for proper operation and continuity.
4
Ensure there is power to the fuel pump by testing voltage at the fuel pump connector.
5
Listen for the fuel pump activation sound when the ignition is turned to the 'ON' position.
6
Check for any clogged fuel filters that could be restricting fuel flow.

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
•Socket set
•Torque wrench
•Fuel pressure gauge
•Fuse puller or needle-nose pliers

Parts Required

•Fuel pump (if replacement is necessary)
•Fuel filter (if clogged)
•Fuses and relays (if damaged)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check the fuel pump fuse in the fuse box for continuity or signs of damage.
3
Inspect the fuel pump relay for proper operation and continuity.
4
Ensure there is power to the fuel pump by testing voltage at the fuel pump connector.
5
Listen for the fuel pump activation sound when the ignition is turned to the 'ON' position.
6
Check for any clogged fuel filters that could be restricting fuel flow.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the ignition is off.
Disconnect the battery to prevent any electrical shorts.

2. Check Fuel Pump Fuse and Relay

Locate the fuse box, typically found under the dashboard or in the engine compartment.
Tools Required: Fuse puller or needle-nose pliers
Remove the fuel pump fuse and inspect it for continuity. Replace if damaged.
Locate the fuel pump relay, remove it, and test it for continuity using a multimeter. Replace if faulty.

3. Access the Fuel Pump

If the fuse and relay are functioning, access the fuel pump, which is usually located in the fuel tank.
Tools Required: Socket set, jack stands, and safety goggles
Safely lift the vehicle using a jack and secure it with jack stands.
Remove the fuel tank shield (if applicable) and disconnect the fuel lines and electrical connectors from the pump.

4. Inspect and Replace the Fuel Pump

Remove the retaining ring or bolts holding the fuel pump assembly in place.
Carefully lift the fuel pump assembly out of the tank.
Inspect the pump for any visible damage or wear.
If replacement is necessary, install the new fuel pump in reverse order of removal. Ensure all connections are secure and torque the retaining ring to manufacturer specifications.

5. Reassemble and Test

Reconnect the fuel lines and electrical connectors.
Replace the fuel tank shield and lower the vehicle.
Tools Required: Torque wrench
Reconnect the battery and turn the ignition to the 'ON' position to prime the fuel system. Check for leaks.