P0354 2015 Chevrolet Silverado Code - Ignition Coil 4 Control Circuit
Quick Answer
The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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
- P0354 2015 Chevrolet Silverado indicates Ignition Coil 4 Control Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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.
Code P0354 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0354 2015 Chevrolet Silverado?
- Faulty Ignition Coil 4
- Ignition Coil 4 harness is open or shorted
- Ignition Coil 4 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0354 2015 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 P0354 2015 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 P0354 2015 Chevrolet Silverado code?
Need more information on how to fix the P0354 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0354 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0354 2015 Chevrolet Silverado Code
What does the OBDII code P0354 mean for a 2015 Chevrolet Silverado?
P0354 indicates a problem with the ignition coil 4 control circuit, which may affect engine performance and drivability.
What are the symptoms of code P0354 on a 2015 Chevrolet Silverado?
Symptoms may include engine misfires, rough idling, reduced power, poor fuel economy, and the Check Engine light turning on.
What causes the P0354 code on a 2015 Chevrolet Silverado?
Common causes include a faulty ignition coil, damaged wiring or connectors in the coil circuit, or issues with the powertrain control module (PCM).
Can I drive my 2015 Chevrolet Silverado with the P0354 code?
While the vehicle may still be drivable, it is not recommended as prolonged driving can cause engine damage or worsen the issue.
How do I diagnose the P0354 code on a 2015 Chevrolet Silverado?
Check the ignition coil 4 for damage, inspect wiring and connectors for corrosion or breaks, and test the coil circuit with a multimeter.
How do I clear the P0354 code on my 2015 Chevrolet Silverado?
Fix the underlying issue, such as replacing the faulty ignition coil or repairing damaged wiring, and use an OBDII scanner to clear the code.
How much does it cost to fix the P0354 code on a 2015 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300, depending on whether the ignition coil or wiring needs replacement.
Does the P0354 code mean I need to replace all ignition coils?
No, the code specifically points to ignition coil 4. However, it’s a good idea to inspect other coils for wear or damage as a precaution.
Can a bad PCM cause the P0354 code?
Yes, a malfunctioning PCM can fail to send the proper signals to the ignition coil, causing this code to appear.
What tools are needed to fix the P0354 code on a 2015 Chevrolet Silverado?
You’ll need a multimeter, basic hand tools, and an OBDII scanner to diagnose and repair the issue.
Discuss the causes and fixes for P0354 2015 Chevrolet Silverado OBDII Code
Code P0354 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.
