Engine-Codes.com
Engine-Codes – Chevrolet – P067C 2014 Chevrolet Silverado

P067C 2014 Chevrolet Silverado Code - Cylinder 5 Glow Plug Control Circuit Low Voltage

Quick Answer

The diagnostic trouble code P067C for a 2014 Chevrolet Silverado indicates an issue with the Cylinder 5 Glow Plug Control Circuit experiencing low voltage. Common causes include Faulty glow plug in cylinder 5, Damaged wiring harness or connector in the glow plug circuit, Malfunctioning glow plug control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P067C 2014 Chevrolet Silverado indicates Cylinder 5 Glow Plug Control Circuit Low Voltage.
Common causes
Common causes include Faulty glow plug in cylinder 5, Damaged wiring harness or connector in the glow plug circuit, Malfunctioning glow plug control module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P067C 2014 Chevrolet Silverado Description

The diagnostic trouble code P067C for a 2014 Chevrolet Silverado indicates an issue with the Cylinder 5 Glow Plug Control Circuit experiencing low voltage. Glow plugs are essential components in diesel engines, as they heat up the combustion chamber to facilitate ignition when the engine is cold. In this case, the control circuit for the glow plug in cylinder 5 is not receiving the proper voltage, which can lead to difficulties in starting the engine, reduced fuel efficiency, and potential engine misfires.

OBDII Code P067C 2014 Chevrolet Silverado - Cylinder 5 Glow Plug Control Circuit Low Voltage
P067C 2014 Chevrolet Silverado Code - Cylinder 5 Glow Plug Control Circuit Low Voltage

Common Causes of P067C 2014 Chevrolet Silverado

  1. Faulty glow plug in cylinder 5.
  2. Damaged wiring harness or connector in the glow plug circuit.
  3. Malfunctioning glow plug control module.
  4. Issues with the vehicle's battery or charging system.

Symptoms of P067C 2014 Chevrolet Silverado

  1. Difficulty starting the engine, especially in cold weather.
  2. Rough idling or engine misfires.
  3. Decreased fuel efficiency.
  4. Illumination of the check engine light on the dashboard.
  5. Increased emissions during vehicle operation.

How to Fix P067C 2014 Chevrolet Silverado

  1. Begin by diagnosing the specific cause of the low voltage in the glow plug control circuit for cylinder 5 using a diagnostic scanner.
  2. Inspect the glow plug in cylinder 5 to determine if it is functioning correctly and replace it if necessary.
  3. Check the wiring harness and connector in the glow plug circuit for any damage or corrosion, repairing or replacing as needed.
  4. Test the glow plug control module to ensure it is operating correctly, replacing it if it is faulty.
  5. Verify the vehicle's battery and charging system are functioning properly, as low voltage issues can sometimes stem from battery or alternator problems.

Cost to Fix P067C 2014 Chevrolet Silverado

The typical repair costs for addressing a Cylinder 5 Glow Plug Control Circuit Low Voltage issue in a 2014 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. It is advisable to obtain local estimates for a more accurate cost assessment.

Need more information about the P067C 2014 Chevrolet Silverado code?

Need more information on how to fix the P067C 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P067C 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P067C 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P067C in a 2014 Chevrolet Silverado?

The common symptoms include hard starting, rough idling, decreased engine performance, and the illumination of the check engine light.

2. What does the OBDII code P067C indicate in a 2014 Chevrolet Silverado?

The code P067C specifically points to an issue with the Cylinder 5 Glow Plug Control Circuit experiencing low voltage.

3. What are the possible causes of the Cylinder 5 Glow Plug Control Circuit low voltage issue in a 2014 Chevrolet Silverado?

Potential causes include a faulty glow plug, damaged wiring or connectors, a defective glow plug control module, or issues with the vehicle's electrical system.

4. How can I diagnose the Cylinder 5 Glow Plug Control Circuit low voltage problem in my 2014 Chevrolet Silverado?

Diagnosis involves checking the glow plug, inspecting the wiring and connectors for damage, testing the glow plug control module, and verifying the electrical connections in the circuit.

5. Can I continue driving my 2014 Chevrolet Silverado with the P067C trouble code?

It is not recommended to drive the vehicle with a glow plug control circuit issue as it can lead to poor engine performance and potential damage if left unresolved.

6. How can I repair the Cylinder 5 Glow Plug Control Circuit low voltage problem in my 2014 Chevrolet Silverado?

Repair options include replacing the faulty glow plug, repairing or replacing damaged wiring or connectors, replacing the glow plug control module, or addressing any underlying electrical issues.

7. Is it possible to reset the OBDII code P067C in a 2014 Chevrolet Silverado without fixing the issue?

While you can clear the code using an OBDII scanner, it is crucial to address the root cause of the problem to prevent it from reoccurring and potentially causing further damage.

8. Are there any preventive maintenance steps to avoid OBDII code P067C in a 2014 Chevrolet Silverado?

Regularly inspecting and maintaining the glow plugs, wiring, and connectors can help prevent issues with the glow plug control circuit and minimize the chances of encountering this trouble code.

9. Can extreme weather conditions affect the Cylinder 5 Glow Plug Control Circuit in a 2014 Chevrolet Silverado?

Yes, extreme cold temperatures can put additional strain on the glow plug system, potentially leading to issues with low voltage in the control circuit.

10. How long does it typically take to repair the Cylinder 5 Glow Plug Control Circuit low voltage problem in a 2014 Chevrolet Silverado?

The repair time can vary depending on the exact cause of the issue and the complexity of the repair process. It is advisable to consult a professional mechanic for an accurate assessment of the repair duration.

Discuss the causes and fixes for P067C 2014 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P067C 2014 Chevrolet Silverado comments

No comments found for this page.