my Ford Explorer Fifth Generation (2011-2019) won't start what steps should I take

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

558 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 the no-start issue in Ford Explorer (2011-2019). 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 the battery before working on electrical systems.
•Wear gloves and safety goggles when handling the battery.
•Allow the engine to cool before working on any components related to the starter.

Symptoms

•No response when turning the ignition key
•Dashboard lights illuminate but engine does not crank
•Clicking sound from the starter area
•Battery warning light illuminated
•Possible dimming of interior lights when attempting to start
•Security light flashing on the dashboard

Diagnostic Steps

1
Check the battery voltage using a multimeter; ensure it reads at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jumper wire to see if it engages.
4
Scan for any diagnostic trouble codes (DTC) using an OBD-II scanner.
5
Inspect the fuses related to the ignition and starter circuits.
6
Verify the integrity of the ignition switch by testing for continuity when turned to the start position.

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
•Wrench set
•Socket set
•Torque wrench
•OBD-II scanner
•Screwdriver set

Parts Required

•New battery (if necessary)
•Starter motor (if necessary)
•Ignition switch (if necessary)

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Diagnostic Steps

1
Check the battery voltage using a multimeter; ensure it reads at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jumper wire to see if it engages.
4
Scan for any diagnostic trouble codes (DTC) using an OBD-II scanner.
5
Inspect the fuses related to the ignition and starter circuits.
6
Verify the integrity of the ignition switch by testing for continuity when turned to the start position.

Solution

1. Preparation

Gather tools and required parts.
Ensure the vehicle is in a safe, well-ventilated area.
Disconnect the battery to prevent electrical shock.

2. Battery Inspection and Replacement

Sub-steps:
1. Clean battery terminals with a wire brush to remove any corrosion.
2. Tighten connections to ensure good contact.
3. If the battery voltage is low, replace the battery with a new one (ensure correct group size and specifications).
Tools Required:
- Battery terminal cleaner
- Wrench set to remove battery cables
Safety Warnings:
- Wear gloves and safety goggles when handling the battery.

3. Starter Motor Testing and Replacement

Sub-steps:
1. Disconnect electrical connections to the starter motor.
2. Remove mounting bolts and take out the starter motor.
3. Test the starter motor off the vehicle with a battery.
4. If faulty, replace with a new starter motor.
5. Reinstall the starter motor, ensuring all connections are secure.
Tools Required:
- Socket set
- Torque wrench for mounting bolts

4. Ignition Switch Inspection and Replacement

Sub-steps:
1. Remove the steering column cover to access the ignition switch.
2. Disconnect the wiring harness from the ignition switch.
3. Test the ignition switch for continuity; replace if faulty.
4. Reconnect the new ignition switch and reassemble the steering column.
Tools Required:
- Screwdriver set
- Multimeter for testing