how to troubleshoot my Ford F-150 13th Generation (2015-2020) that won't start

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

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

565 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 no-start issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow engine to cool before working near the starter or fuel system.

Symptoms

•No sound when turning the ignition key
•Dashboard lights and accessories not functioning
•Clicking noise when attempting to start
•Engine cranks but does not start
•Check engine light illuminated
•Battery warning light illuminated

Diagnostic Steps

1
Check the battery voltage with a multimeter; ensure it reads above 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Verify the condition of the fuses related to the starting system.
4
Test the starter motor by bypassing the ignition switch.
5
Check the fuel level to ensure it is not empty.
6
Use an OBD-II scanner to check for any diagnostic trouble codes.

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
•Battery terminal cleaner
•Socket set

Parts Required

•New battery
•New starter motor
•New fuel pump relay

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Diagnostic Steps

1
Check the battery voltage with a multimeter; ensure it reads above 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Verify the condition of the fuses related to the starting system.
4
Test the starter motor by bypassing the ignition switch.
5
Check the fuel level to ensure it is not empty.
6
Use an OBD-II scanner to check for any diagnostic trouble codes.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery by removing the negative terminal to prevent any electrical shorts.

2. Battery Inspection and Replacement

Sub-steps:
1. Remove the battery terminals (negative first, then positive).
2. Inspect the battery for any signs of swelling, leaks, or corrosion.
3. If the battery is faulty, replace it with a new one of the same specifications (usually a Group 65 for F-150).
4. Clean the battery terminals using a battery terminal cleaner or a mixture of baking soda and water.
5. Reconnect the battery terminals (positive first, then negative).
Tools Required: Battery terminal cleaner, socket set.

3. Starter Motor Testing and Replacement

Sub-steps:
1. Locate the starter motor, typically found near the rear of the engine, mounted to the transmission.
2. Disconnect the wiring harness from the starter.
3. Use a multimeter to test for voltage at the starter terminal while someone turns the key to the "start" position.
4. If there is voltage and the starter does not engage, remove the starter motor.
5. Replace with a new starter motor if testing indicates failure (ensure to follow torque specifications for mounting bolts).
Tools Required: Socket set, multimeter.

4. Fuel System Check

Sub-steps:
1. Locate the fuel pump relay in the fuse box and inspect for continuity.
2. If necessary, replace the fuel pump relay.
3. Check the fuel pump operation by listening for it to prime when the ignition is turned to "on."
4. If the pump is not operational, replace it by accessing the fuel tank.
Tools Required: Socket set, fuel pressure gauge (if needed).