what should I do if my Ford Explorer Fifth Generation (2011-2019) won’t start?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

527 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 diagnose and fix a no-start condition in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before servicing.

Symptoms

•Check engine light illuminated
•Clicking sound when turning the key
•Engine cranks slowly or not at all
•Dashboard lights dim or flicker
•No sounds at all when the key is turned
•Battery warning light illuminated

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read above 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by applying direct voltage to it.
4
Scan for any trouble codes using an OBD-II scanner.
5
Verify the fuel level and listen for the fuel pump activation when the ignition is turned on.
6
Check fuses related to the ignition and fuel system.

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
•Socket set
•Battery terminal cleaner
•Fuel pressure gauge
•OBD-II scanner

Parts Required

•New battery (if necessary)
•Starter motor (if necessary)
•Fuel pump (if necessary)
•Fuses/relays (if necessary)

Related Faults

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Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read above 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by applying direct voltage to it.
4
Scan for any trouble codes using an OBD-II scanner.
5
Verify the fuel level and listen for the fuel pump activation when the ignition is turned on.
6
Check fuses related to the ignition and fuel system.

Solution

1. Preparation

Gather tools and parts needed.
Ensure the vehicle is in park (automatic) or neutral (manual).
Disconnect the battery before starting repairs.

2. Battery Inspection and Replacement

Sub-steps:
1. Remove the negative terminal (black) from the battery.
2. Remove the positive terminal (red) from the battery.
3. Inspect the battery for swelling or leaks; if damaged, replace it.
4. If the battery is good, clean the terminals with a battery terminal cleaner or a mixture of baking soda and water.
5. Reconnect the terminals, starting with the positive terminal, then the negative.

3. Starter Motor Testing and Replacement

Sub-steps:
1. Locate the starter motor (usually near the transmission).
2. Check the wiring connections to the starter for tightness and corrosion.
3. If necessary, remove the starter motor using a socket set (usually requires removing two bolts).
4. Test the starter motor with a multimeter for continuity.
5. If faulty, replace the starter motor with a new unit, ensuring it is properly aligned and secured.

4. Fuel System Check

Sub-steps:
1. Locate the fuel pump relay and check for functionality by swapping with a similar relay.
2. Check the fuel pump fuse and replace if blown.
3. If all is good, check the fuel pressure at the fuel rail using a fuel pressure gauge to ensure it meets manufacturer specifications.
4. If the fuel pump is defective, replace it.