P0355 2014 Chevrolet Silverado Code - Ignition Coil 5 Control Circuit
Quick Answer
The P0355 diagnostic trouble code (DTC) indicates a problem with the ignition coil 5 control circuit in a 2014 Chevrolet Silverado. Common causes include Faulty ignition coil for cylinder 5, Damaged wiring or connectors in the ignition coil circuit, Malfunctioning powertrain control module (PCM). 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
- P0355 2014 Chevrolet Silverado indicates Ignition Coil 5 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil for cylinder 5, Damaged wiring or connectors in the ignition coil circuit, Malfunctioning powertrain control module (PCM).
- 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 P0355 2014 Chevrolet Silverado Description
The P0355 diagnostic trouble code (DTC) indicates a problem with the ignition coil 5 control circuit in a 2014 Chevrolet Silverado. This code specifically points to an issue with the electrical circuit that controls the ignition coil for cylinder 5. The ignition coil is a crucial component in the ignition system that converts the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the combustion chamber.
Common Causes of P0355 2014 Chevrolet Silverado
- Faulty ignition coil for cylinder 5.
- Damaged wiring or connectors in the ignition coil circuit.
- Malfunctioning powertrain control module (PCM).
- Issues with the spark plug in cylinder 5.
- Environmental factors such as moisture or corrosion affecting the circuit.
Symptoms of P0355 2014 Chevrolet Silverado
- Check Engine light illuminated on the dashboard.
- Engine misfires or runs rough.
- Loss of power during acceleration.
- Rough idling or stalling.
- Decreased fuel efficiency.
How to Fix P0355 2014 Chevrolet Silverado
- Begin by conducting a thorough diagnostic scan to confirm the P0355 code and identify the exact cause of the issue.
- Inspect the wiring and connectors in the ignition coil circuit for any signs of damage or corrosion. Repair or replace as needed.
- Test the ignition coil for cylinder 5 to ensure it is functioning properly. Replace if faulty.
- Check the spark plug in cylinder 5 for wear or damage and replace if necessary.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0355 2014 Chevrolet Silverado
The cost of repairing the ignition coil 5 control circuit in a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue and the parts needed for the repair. On average, the cost of replacing an ignition coil can range from $100 to $250, while replacing a spark plug can cost $50 to $150. Labor costs typically range from $80 to $150 per hour, and the total repair bill may amount to $200 to $500 including parts and labor. It's recommended to consult with a trusted mechanic or auto repair shop for a more accurate estimate based on your location and vehicle specifics.
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Frequently Asked Questions about P0355 2014 Chevrolet Silverado Code
What does the OBDII code P0355 mean on a 2014 Chevrolet Silverado?
P0355 indicates an issue with the ignition coil "5" control circuit, which may involve a malfunction in the wiring, coil, or PCM.
What are the common symptoms of code P0355 in a 2014 Chevrolet Silverado?
Symptoms may include a rough idle, engine misfire, reduced power, poor fuel economy, and the check engine light being illuminated.
What causes the P0355 code to appear on a 2014 Chevrolet Silverado?
Common causes include a faulty ignition coil, damaged wiring or connectors in the coil circuit, or a malfunctioning PCM.
How do I locate ignition coil 5 on a 2014 Chevrolet Silverado?
Ignition coil 5 is typically the fifth coil in the firing order, which may vary depending on the engine configuration. Refer to the vehicle's service manual for the exact location.
Can you drive with the P0355 code on a 2014 Chevrolet Silverado?
Driving with this code is not recommended, as it can cause engine misfires that may damage the catalytic converter or other engine components.
How do you diagnose the P0355 code on a 2014 Chevrolet Silverado?
Diagnosis involves inspecting the ignition coil, wiring, and connectors for damage, testing the coil with a multimeter, and possibly swapping coils to confirm the issue.
What tools are needed to fix code P0355 on a 2014 Chevrolet Silverado?
You may need a multimeter, OBDII scanner, basic hand tools, and possibly a service manual for wiring diagrams.
How much does it cost to repair the P0355 code on a 2014 Chevrolet Silverado?
Repair costs vary but may range from $100 to $300, depending on whether you replace the ignition coil yourself or have a professional perform the repair.
Can a bad PCM cause the P0355 code on a 2014 Chevrolet Silverado?
Yes, a malfunctioning PCM can cause this code, but it is less common. Other components, like the ignition coil or wiring, should be checked first.
How do you clear the P0355 code after repairs on a 2014 Chevrolet Silverado?
Use an OBDII scanner to clear the code after ensuring the issue is resolved. If the problem persists, the code may reappear.
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