AutoCodes – Chevrolet – P1339 2016 Chevrolet Silverado

P1339 2016 Chevrolet Silverado Code - Cylinder 2 Glow Plug Offset Exceeded Learning Limit

Quick Answer

The Glow Plug Control Module has not learned the glow plug offset values. Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 2, Glow Plug 2 harness is open or shorted. 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 2016 Chevrolet Silverado indicates Cylinder 2 Glow Plug Offset Exceeded Learning Limit.
Common causes: Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 2, Glow Plug 2 harness is open or shorted.
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.

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Code Popularity 253

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 30, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1339 2016 Chevrolet Silverado Description

The Glow Plug Control Module has not learned the glow plug offset values. If a glow plug has been replaced and the glow plug learn was not performed, or if the Glow Plug Control Module experiences an Electronically Erasable Programmable Read Only Memory (EEPROM) error or data corruption, this Diagnostic Trouble Code (DTC) to set. The DTC will be set if the glow plug hot resistance is outside a predefined threshold.

OBDII Code P1339 2016 Chevrolet Silverado - Cylinder 2 Glow Plug Offset Exceeded Learning Limit - AutoCodes.com — P1339 2016 Chevrolet Silverado Code - Cylinder 2 Glow Plug Offset Exceeded Learning Limit

What does this mean?

What are the Possible Causes of the DTC P1339 2016 Chevrolet Silverado?

Perform Glow Plug Learn procedure
Faulty Glow Plug 2
Glow Plug 2 harness is open or shorted
Glow Plug 2 circuit poor electrical connection

How to Fix the DTC P1339 2016 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

If a Glow Plug was replaced, perform a Glow Plug Learn procedure with a Scan Tool.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1339 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1339 2016 Chevrolet Silverado code?

Need more information on how to fix the P1339 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P1339 2016 Chevrolet Silverado Code

1. What does the OBDII code P1339 mean on a 2016 Chevrolet Silverado?

The P1339 code indicates that the Cylinder 2 Glow Plug Offset has exceeded the learning limit, usually related to issues with the glow plug system in the diesel engine.

2. What are the common symptoms of code P1339 on a 2016 Silverado?

Symptoms may include difficulty starting in cold weather, rough idle, reduced engine performance, and the check engine light being illuminated.

3. What causes the P1339 code on a 2016 Chevrolet Silverado?

Common causes include a faulty glow plug in Cylinder 2, damaged glow plug wiring, poor electrical connections, or a malfunctioning glow plug control module.

4. How can I fix the P1339 code on my 2016 Silverado?

Repairs may involve replacing the faulty glow plug in Cylinder 2, repairing damaged wiring, cleaning or reconnecting electrical connections, or replacing the glow plug control module if necessary.

5. Can I drive my 2016 Silverado with the P1339 code active?

Driving with this code is possible but not recommended, as it can lead to hard starts in cold weather and potential damage to the engine over time.

6. How do I diagnose the P1339 code on a 2016 Chevrolet Silverado?

Diagnosis involves using an OBDII scanner to confirm the code, inspecting the Cylinder 2 glow plug and related wiring, and testing the glow plug control module for proper function.

7. How much does it cost to repair the P1339 code on a 2016 Silverado?

Repair costs can range from $50 to $150 for a single glow plug replacement, and higher if additional components like the control module or wiring need repair.

8. Will clearing the P1339 code fix the problem on my 2016 Silverado?

Clearing the code may turn off the check engine light temporarily, but the underlying issue must be resolved to prevent the code from returning.

9. What tools are needed to troubleshoot the P1339 code on a 2016 Chevrolet Silverado?

Basic tools include an OBDII scanner, a multimeter for electrical testing, and possibly a socket set for removing and replacing the glow plug.

10. How can I prevent the P1339 code from occurring again?

Regular maintenance, such as inspecting and replacing glow plugs as needed and ensuring proper electrical connections, can help prevent this code from reoccurring.