AutoCodes – Chevrolet – P0356 2016 Chevrolet Silverado

P0356 2016 Chevrolet Silverado Code - Ignition Coil 6 Control Circuit

Quick Answer

The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 circuit poor electrical connection. 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
P0356 2016 Chevrolet Silverado indicates Ignition Coil 6 Control Circuit.
Common causes
Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 287
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0356 2016 Chevrolet Silverado Description

The ignition system on this engine uses ignition coils with integrated power transistors. The Engine Control Module (ECM) controls the spark event for each cylinder through individual ignition coil control circuits. When the ECM commands the ignition control circuit On, electrical current flows through the primary winding of the ignition coil, creating a magnetic field. When a spark event is requested, the ECM commands the ignition control circuit Off, interrupting current flow through the primary winding. The collapsing magnetic field created by the primary winding induces a high voltage in the secondary winding, which is connected to the spark plugs. The Diagnostic Trouble Code (DTC) will be set when the control circuit commanded by the ECM state does not match the actual state.
OBDII Code P0356 2016 Chevrolet Silverado - Ignition Coil 6 Control Circuit - AutoCodes.com
P0356 2016 Chevrolet Silverado Code - Ignition Coil 6 Control Circuit

What are the Possible Causes of the DTC P0356 2016 Chevrolet Silverado?

  • Faulty Ignition Coil 6
  • Ignition Coil 6 harness is open or shorted
  • Ignition Coil 6 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0356 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0356 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 P0356 2016 Chevrolet Silverado code?

Need more information on how to fix the P0356 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0356 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 P0356 2016 Chevrolet Silverado Code

1. What does the OBDII code P0356 mean on a 2016 Chevrolet Silverado?

It indicates a problem with the Ignition Coil 6 Control Circuit, such as an open or short circuit, preventing proper ignition coil operation.

2. What are the common symptoms of code P0356 in a 2016 Chevrolet Silverado?

Symptoms may include a rough idle, engine misfires, reduced power, poor fuel economy, and the Check Engine Light illuminated.

3. What can cause the P0356 code to appear in a 2016 Chevrolet Silverado?

Common causes include a faulty ignition coil, damaged wiring or connectors, a bad spark plug, or a malfunctioning Powertrain Control Module (PCM).

4. Can I drive my 2016 Chevrolet Silverado with the P0356 code?

Driving with this code is not recommended, as it can lead to further engine damage and reduced performance due to misfiring.

5. How do you diagnose the P0356 code on a 2016 Chevrolet Silverado?

Diagnosis involves using a scan tool to confirm the code, inspecting ignition coil 6 and its wiring, testing the coil, and checking for PCM-related issues.

6. How can I fix the P0356 code on a 2016 Chevrolet Silverado?

Repairs may include replacing the faulty ignition coil, repairing damaged wiring, replacing the spark plugs, or addressing PCM issues if necessary.

7. How much does it cost to fix code P0356 on a 2016 Chevrolet Silverado?

Repair costs vary but typically range from $100 to $300, depending on whether the ignition coil, wiring, or other components need replacement.

8. Can a bad spark plug cause the P0356 code in a 2016 Chevrolet Silverado?

Yes, a worn or damaged spark plug can contribute to ignition coil issues and trigger the P0356 code.

9. Will clearing the P0356 code fix the issue on a 2016 Chevrolet Silverado?

Simply clearing the code will not fix the underlying problem; proper diagnosis and repair are required to prevent the code from returning.

10. How can I prevent the P0356 code from occurring in my 2016 Chevrolet Silverado?

Regular maintenance, such as inspecting ignition components, replacing spark plugs as recommended, and checking wiring, can help prevent this code.

Discuss the causes and fixes for P0356 2016 Chevrolet Silverado OBDII Code

Code P0356 2016 Chevrolet Silverado comments

No comments found for this page.

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