AutoCodesChevrolet – P0352 2016 Chevrolet Silverado

P0352 2016 Chevrolet Silverado Code - Ignition Coil 2 Control Circuit

Quick Answer

The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 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
P0352 2016 Chevrolet Silverado indicates Ignition Coil 2 Control Circuit.
Common causes
Common causes include Faulty Ignition Coil 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 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 442
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
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Code P0352 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 P0352 2016 Chevrolet Silverado - Ignition Coil 2 Control Circuit - AutoCodes.com
P0352 2016 Chevrolet Silverado Code - Ignition Coil 2 Control Circuit

What are the Possible Causes of the DTC P0352 2016 Chevrolet Silverado?

  • Faulty Ignition Coil 2
  • Ignition Coil 2 harness is open or shorted
  • Ignition Coil 2 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0352 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 P0352 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 P0352 2016 Chevrolet Silverado code?

Need more information on how to fix the P0352 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 P0352 2016 Chevrolet Silverado Code

What does the OBDII code P0352 mean on a 2016 Chevrolet Silverado?

P0352 indicates an issue with the ignition coil circuit for cylinder 2, specifically a malfunction in the coil's control signal.

What are the common symptoms of code P0352 in a 2016 Chevrolet Silverado?

Symptoms may include a misfiring engine, rough idling, reduced power, poor fuel economy, and the check engine light turning on.

What causes the P0352 code to appear on a 2016 Chevrolet Silverado?

Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a malfunctioning powertrain control module (PCM), or corroded electrical connections.

Can you drive a 2016 Chevrolet Silverado with code P0352?

While the truck may still run, driving with this code can cause further engine damage, decreased performance, and higher emissions. It’s best to address the issue promptly.

How do you diagnose the P0352 code on a 2016 Chevrolet Silverado?

Diagnosis involves checking the ignition coil for cylinder 2, inspecting the wiring and connectors, testing for proper voltage and ground at the ignition coil, and using a scan tool to monitor the PCM.

How can you fix the P0352 code on a 2016 Chevrolet Silverado?

Repairs may include replacing the ignition coil, repairing or replacing damaged wiring or connectors, cleaning corroded connections, or reprogramming or replacing the PCM if necessary.

What tools are needed to troubleshoot code P0352 on a 2016 Chevrolet Silverado?

Common tools include a digital multimeter, a scan tool or OBDII reader, and potentially an oscilloscope to test the coil's control signal.

How much does it cost to repair code P0352 on a 2016 Chevrolet Silverado?

Costs vary depending on the issue. Replacing an ignition coil typically costs $50–$150 for parts, plus labor, while wiring repairs or PCM replacement may cost more.

Can a faulty spark plug cause the P0352 code on a 2016 Chevrolet Silverado?

A faulty spark plug itself typically doesn't cause this code, but it may contribute to engine misfires that mimic similar symptoms. Always inspect the spark plug when diagnosing related issues.

How do you prevent code P0352 from reoccurring in a 2016 Chevrolet Silverado?

Regular maintenance, such as inspecting and replacing ignition components, ensuring clean and secure electrical connections, and addressing misfires promptly, can help prevent this code from reoccurring.

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