P0354 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0354 2016 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 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 P0354 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 P0354 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P0354 2016 Chevrolet Silverado Code
What does the OBDII code P0354 mean on a 2016 Chevrolet Silverado?
P0354 indicates a malfunction in the ignition coil 4 control circuit, meaning the ECM has detected an issue with the coil's electrical circuit or performance.
What are the symptoms of P0354 in a 2016 Chevrolet Silverado?
Common symptoms include engine misfires, rough idling, reduced power, poor fuel economy, and an illuminated Check Engine Light.
What causes the P0354 code in a 2016 Chevrolet Silverado?
Possible causes include a faulty ignition coil 4, damaged or corroded wiring in the coil circuit, a bad spark plug, or a malfunctioning powertrain control module (PCM).
How do I diagnose the P0354 code on my 2016 Chevrolet Silverado?
Start by inspecting the ignition coil 4 and its wiring for damage or corrosion. Test the ignition coil with a multimeter to verify its resistance, and check for proper voltage at the coil connector.
Can I drive my 2016 Chevrolet Silverado with the P0354 code?
Driving with this code is not recommended, as it can cause engine misfires and damage to other components, such as the catalytic converter, over time.
How do I fix the P0354 code on a 2016 Chevrolet Silverado?
Repairs may include replacing the faulty ignition coil 4, repairing damaged wiring or connectors, replacing a bad spark plug, or reprogramming the PCM if necessary.
Do I need to replace all ignition coils if I get a P0354 code?
Not necessarily. You only need to replace ignition coil 4 unless other coils are also showing signs of failure.
What tools are needed to fix the P0354 code?
You may need a digital multimeter, a spark tester, basic hand tools, and an OBDII scanner to diagnose and repair the issue.
Will clearing the code with a scanner fix the issue permanently?
No, clearing the code will only reset the Check Engine Light temporarily. The underlying issue must be repaired to prevent the code from returning.
How much does it cost to fix a P0354 code on a 2016 Chevrolet Silverado?
Repair costs can range from $100 to $300, depending on whether you need to replace the ignition coil, repair wiring, or address other related issues.
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