P1339 2015 Chevrolet Silverado Code - Cylinder 2 Glow Plug Offset Exceeded Learning Limit
Quick Answer
The P1339 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates that there is an issue with the glow plug in cylinder 2. Common causes include Malfunctioning glow plug in cylinder 2, Wiring issues, such as a short or open circuit, Faulty ECM. 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
- P1339 2015 Chevrolet Silverado indicates Cylinder 2 Glow Plug Offset Exceeded Learning Limit.
- Common causes
- Common causes include Malfunctioning glow plug in cylinder 2, Wiring issues, such as a short or open circuit, Faulty ECM.
- 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 P1339 2015 Chevrolet Silverado Description
The P1339 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates that there is an issue with the glow plug in cylinder 2. Glow plugs are essential components in diesel engines, as they help heat the combustion chamber for easier starting in cold conditions. When the glow plug offset exceeds the learning limit, it means that the Engine Control Module (ECM) has detected a discrepancy between the expected and actual performance of the glow plug in cylinder 2.
Common Causes of P1339 2015 Chevrolet Silverado
- Malfunctioning glow plug in cylinder 2.
- Wiring issues, such as a short or open circuit.
- Faulty ECM.
- Poor quality fuel.
- Environmental factors, such as extreme cold temperatures.
Symptoms of P1339 2015 Chevrolet Silverado
- Difficulty starting the engine, especially in cold weather.
- Rough idling or misfiring.
- Decreased fuel efficiency.
- Increased emissions.
- Engine performance issues, such as lack of power or acceleration.
How to Fix P1339 2015 Chevrolet Silverado
- Diagnose the issue by using a scan tool to read the DTC and inspecting the glow plug in cylinder 2.
- Test the glow plug to ensure it is functioning properly.
- Check the wiring for any damage or loose connections.
- If the glow plug is faulty, replace it with a new one.
- Clear the DTC and test the vehicle to ensure the issue has been resolved.
Cost to Fix P1339 2015 Chevrolet Silverado
The cost of repairing a P1339 code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. Generally, replacing a glow plug can cost between $50 and $150 per plug, with labor costs ranging from $100 to $200. If additional parts or repairs are needed, the total cost could increase. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on your location and vehicle specifics.
Tech Notes for P1339 2015 Chevrolet Silverado
Need more information about the P1339 2015 Chevrolet Silverado code?
Need more information on how to fix the P1339 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1339 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1339 2015 Chevrolet Silverado Code
What does OBDII code P1339 mean on a 2015 Chevrolet Silverado?
Code P1339 indicates that the Cylinder 2 glow plug offset has exceeded the learning limit, meaning there is an issue with the glow plug or its related system.
What are the symptoms of P1339 on a 2015 Chevrolet Silverado?
Symptoms may include difficulty starting the engine in cold weather, rough idling, reduced fuel efficiency, or an illuminated check engine light.
What causes the P1339 code on a 2015 Chevrolet Silverado?
Common causes include a faulty glow plug, a damaged glow plug control module, wiring or connector issues, or carbon buildup affecting the cylinder's performance.
Can I drive my 2015 Chevrolet Silverado with a P1339 code?
Driving with this code is possible but not recommended, as it can lead to poor engine performance, especially in cold weather, and may worsen the issue over time.
How can I diagnose the P1339 code on my Silverado?
Diagnosis involves checking the glow plug in Cylinder 2, testing the glow plug control module, and inspecting wiring and connectors for damage or corrosion.
How do I fix the P1339 code on a 2015 Chevrolet Silverado?
Repairs may include replacing the faulty glow plug, cleaning carbon buildup in the cylinder, repairing damaged wiring, or replacing the glow plug control module if necessary.
What tools are needed to troubleshoot the P1339 code?
You may need an OBDII scanner, a multimeter for electrical testing, and basic hand tools to access and inspect the glow plug and related components.
How much does it cost to repair the P1339 code on a Silverado?
Costs vary depending on the issue but typically range from $50 to $200 for parts (like a glow plug) and additional labor costs if done by a mechanic.
Can a faulty glow plug cause long-term damage to my Silverado?
Yes, if left unrepaired, it can lead to poor combustion, reduced engine efficiency, and increased wear on other engine components.
Does the P1339 code affect emissions?
Yes, a malfunctioning glow plug can lead to incomplete combustion, which increases emissions and may cause your vehicle to fail an emissions test.
Discuss the causes and fixes for P1339 2015 Chevrolet Silverado OBDII Code
Code P1339 2015 Chevrolet Silverado 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.