how to diagnose C-codes on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

451 words

Problem Statement

Learn how to diagnose and fix C-codes on Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow the vehicle to cool before inspecting components related to the braking system.

Symptoms

•Check engine light illuminated
•Increased vehicle vibration
•Poor handling or steering response
•Warning messages on the dashboard
•Unusual noises from the suspension or braking system

Diagnostic Steps

1
Connect an OBD-II scanner to the vehicle's diagnostic port.
2
Retrieve and record all stored DTCs (Diagnostic Trouble Codes) including any C-codes.
3
Look up the specific C-code definitions in the vehicle service manual or online database.
4
Inspect the relevant components associated with the C-code (e.g., suspension parts, wheel speed sensors).
5
Check for any wiring issues, such as damaged connectors or frayed wires.
6
Perform continuity and resistance tests on affected circuits using a multimeter.
7
Clear the codes and perform a test drive to see if the codes reappear.

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
•Basic hand tools (screwdrivers, pliers)

Parts Required

•Replacement sensors (if faulty)
•Wiring harness (if damaged)
•Control module (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Connect an OBD-II scanner to the vehicle's diagnostic port.
2
Retrieve and record all stored DTCs (Diagnostic Trouble Codes) including any C-codes.
3
Look up the specific C-code definitions in the vehicle service manual or online database.
4
Inspect the relevant components associated with the C-code (e.g., suspension parts, wheel speed sensors).
5
Check for any wiring issues, such as damaged connectors or frayed wires.
6
Perform continuity and resistance tests on affected circuits using a multimeter.
7
Clear the codes and perform a test drive to see if the codes reappear.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the vehicle battery to ensure safety while working on the electrical system.

2. Inspect and Repair Components

Sub-step 1: If the C-code indicates a specific sensor (e.g., ABS wheel speed sensor), remove the wheel and inspect the sensor for damage.
Sub-step 2: Clean or replace the sensor as needed, ensuring proper connection.
Sub-step 3: For wiring issues, trace the circuit for any breaks or shorts. Repair or replace damaged wiring as necessary.

3. Test Components

Sub-step 1: Reconnect the battery and use the multimeter to check the voltage and ground at the sensor connector.
Sub-step 2: If applicable, replace any faulty components (e.g., control modules) based on the diagnostics.

4. Reassemble and Secure Components

Sub-step 1: Reinstall any components that were removed during the inspection.
Sub-step 2: Ensure all fasteners are torqued to manufacturer specifications.