P279C Code - Four Wheel Drive Neutral Range Performance
Quick Answer
The P279C diagnostic trouble code refers to Four Wheel Drive Neutral Range Performance. Common causes include Faulty four-wheel-drive switch or sensor, Malfunctioning transfer case, Damaged wiring or connectors in the four-wheel-drive 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 indicates Four Wheel Drive Neutral Range Performance.
- Common causes
- Common causes include Faulty four-wheel-drive switch or sensor, Malfunctioning transfer case, Damaged wiring or connectors in the four-wheel-drive 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P279C Description
The P279C diagnostic trouble code refers to Four Wheel Drive Neutral Range Performance. This code indicates that there is a problem with the neutral range performance of the four-wheel-drive system in the vehicle. The neutral range is a setting that allows the vehicle to be towed or moved without the engine running. When this code is triggered, it can affect the vehicle's ability to engage or disengage four-wheel drive, potentially leading to drivability issues and safety concerns.
Common Causes of P279C
- Faulty four-wheel-drive switch or sensor.
- Malfunctioning transfer case.
- Damaged wiring or connectors in the four-wheel-drive system.
- Issues with the control module or software.
- Mechanical problems within the four-wheel-drive system components.
Symptoms of P279C
- Difficulty engaging or disengaging four-wheel drive.
- Unusual noises coming from the four-wheel-drive system.
- Dashboard warning lights related to the four-wheel-drive system.
- Reduced traction or stability when driving in four-wheel drive.
- Inability to shift into neutral range when necessary.
How to Fix P279C
- Perform a comprehensive diagnostic scan to retrieve the specific trouble codes and pinpoint the cause of the issue.
- Inspect the four-wheel-drive system components, including switches, sensors, wiring, and the transfer case, for any signs of damage or malfunction.
- Test the operation of the four-wheel-drive system to determine the exact nature of the problem.
- Replace any faulty components, such as sensors, switches, or wiring, and recalibrate the system as needed.
- Clear the trouble codes from the vehicle's computer and test the four-wheel-drive system to ensure proper functionality.
Cost to Fix P279C
The cost of repairing a P279C trouble code can vary depending on the specific cause of the issue and the extent of the repairs needed. Generally, the parts and labor for diagnosing and fixing this problem can range from $200 to $800. It's important to note that labor rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple sources to get an accurate estimate for your specific vehicle.
Need more information about the P279C code?
Need more information on how to fix the P279C code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P279C code diagnosed by a professional: Find a repair shop in your area
Code P279C Information for Specific Makes
- P279C Buick — Four Wheel Drive Neutral Range Performance
- P279C Cadillac — Four Wheel Drive Neutral Range Performance
- P279C Chevrolet — Four Wheel Drive Neutral Range Performance
- P279C GMC — Four Wheel Drive Neutral Range Performance
Frequently Asked Questions about P279C Code
No Frequently Asked Questions about P279C Code found.
Discuss the causes and fixes for P279C OBDII Code
Code P279C comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.