Engine-Codes.com
Engine-Codes – Chevrolet – P279C 2016 Chevrolet Silverado

P279C 2016 Chevrolet Silverado Code - Four Wheel Drive Neutral Range Performance

Quick Answer

The diagnostic trouble code P279C on a 2016 Chevrolet Silverado indicates a problem with the Four Wheel Drive (4WD) Neutral Range Performance. Common causes include Faulty 4WD control module, Malfunctioning 4WD actuator or motor, Wiring or electrical issues in the 4WD system. 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
P279C 2016 Chevrolet Silverado indicates Four Wheel Drive Neutral Range Performance.
Common causes
Common causes include Faulty 4WD control module, Malfunctioning 4WD actuator or motor, Wiring or electrical issues in the 4WD system.
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 11, 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 P279C 2016 Chevrolet Silverado Description

The diagnostic trouble code P279C on a 2016 Chevrolet Silverado indicates a problem with the Four Wheel Drive (4WD) Neutral Range Performance. In simpler terms, this means that the vehicle's computer has detected an issue with the 4WD system when trying to engage the neutral range mode. The neutral range is a setting that allows the vehicle to be towed without causing damage to the drivetrain.

OBDII Code P279C 2016 Chevrolet Silverado - Four Wheel Drive Neutral Range Performance
P279C 2016 Chevrolet Silverado Code - Four Wheel Drive Neutral Range Performance

Common Causes of P279C 2016 Chevrolet Silverado

  1. Faulty 4WD control module
  2. Malfunctioning 4WD actuator or motor
  3. Wiring or electrical issues in the 4WD system
  4. Low or contaminated 4WD fluid
  5. Mechanical damage to the 4WD components

Symptoms of P279C 2016 Chevrolet Silverado

  1. Difficulty shifting into or out of 4WD mode
  2. Illumination of the 4WD warning light on the dashboard
  3. Unusual noises coming from the 4WD system
  4. Reduced traction or stability in slippery or off-road conditions
  5. Increased fuel consumption due to drivetrain inefficiency

How to Fix P279C 2016 Chevrolet Silverado

  1. Diagnose the 4WD system using a scan tool to retrieve the trouble codes and pinpoint the exact cause of the issue.
  2. Inspect the 4WD components, including the control module, actuator, wiring, and fluid levels, for any signs of damage or malfunction.
  3. Replace or repair the faulty 4WD components as needed, such as the control module, actuator, or wiring harness.
  4. Clear the trouble codes from the vehicle's computer and perform a test drive to ensure that the 4WD system is functioning correctly.
  5. Reset the 4WD system's neutral range position if necessary to calibrate the system for proper operation.

Cost to Fix P279C 2016 Chevrolet Silverado

The typical repair costs for addressing a P279C code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the parts and labor for diagnosing and fixing the 4WD neutral range performance problem can range from $200 to $800. It's important to note that these are rough estimates, and actual costs may differ based on factors such as location, vehicle make and model, and the shop's labor rates. It's recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate tailored to your specific situation. Labor rates at auto repair shops typically range from $80 to $150 per hour, but rates may be higher in metropolitan areas or at dealerships, while independent shops may offer more competitive prices.

Need more information about the P279C 2016 Chevrolet Silverado code?

Need more information on how to fix the P279C 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P279C 2016 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 P279C 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P279C on a 2016 Chevrolet Silverado?

The common symptoms include difficulty engaging or disengaging four-wheel drive, the vehicle getting stuck in neutral range, and a warning light on the dashboard.

2. What are the possible causes of OBDII code P279C on a 2016 Chevrolet Silverado?

The code P279C typically indicates issues with the four-wheel drive neutral range performance, which can be caused by a faulty transfer case control module, damaged wiring, or a malfunctioning four-wheel drive actuator.

3. How can I diagnose the OBDII code P279C on my 2016 Chevrolet Silverado?

Diagnosing code P279C involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors related to the four-wheel drive system, and performing a detailed inspection of the transfer case control module and actuator.

4. Can I continue driving my 2016 Chevrolet Silverado with OBDII code P279C?

It is not recommended to continue driving the vehicle with code P279C as it may lead to further damage to the four-wheel drive system. It is advisable to address the issue promptly to avoid any safety risks.

5. How can I repair OBDII code P279C on my 2016 Chevrolet Silverado?

Repairing code P279C may involve replacing the transfer case control module, repairing or replacing damaged wiring, or replacing the four-wheel drive actuator. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.

6. Can a DIY enthusiast fix OBDII code P279C on a 2016 Chevrolet Silverado?

While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing code P279C may require specialized tools and expertise. It is recommended to seek assistance from a qualified mechanic for proper diagnosis and repair.

7. How much does it cost to repair OBDII code P279C on a 2016 Chevrolet Silverado?

The cost of repairing code P279C can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of parts. It is advisable to obtain quotes from different repair shops to compare prices.

8. Is OBDII code P279C a common issue in 2016 Chevrolet Silverado vehicles?

While OBDII code P279C related to four-wheel drive neutral range performance is not extremely common, it can occur in 2016 Chevrolet Silverado trucks due to various factors such as component wear and electrical issues.

9. Can extreme weather conditions trigger OBDII code P279C on a 2016 Chevrolet Silverado?

Extreme weather conditions, such as very cold temperatures, can potentially affect the performance of the four-wheel drive system and trigger code P279C. Ensuring proper maintenance and regular inspections can help prevent such issues.

10. Will resetting the OBDII code P279C on my 2016 Chevrolet Silverado make it go away permanently?

Resetting the OBDII code P279C may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reoccur. It is essential to diagnose and repair the root cause of the problem to prevent future occurrences.

Discuss the causes and fixes for P279C 2016 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P279C 2016 Chevrolet Silverado comments

No comments found for this page.