P0355 2017 Chevrolet Silverado Code - Ignition Coil 5 Control Circuit
Quick Answer
The P0355 diagnostic trouble code (DTC) specifically relates to the Ignition Coil 5 Control Circuit in a 2017 Chevrolet Silverado. Common causes include Faulty ignition coil: The ignition coil number 5 may be faulty, causing a disruption in the control circuit, Wiring or connector issues: Damage to the wiring harness or connectors related to the ignition coil can lead to this code being triggered, ECM malfunction: A malfunction in the Engine Control Module (ECM) could also be the cause of the issue. 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 2017 Chevrolet Silverado indicates Ignition Coil 5 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil: The ignition coil number 5 may be faulty, causing a disruption in the control circuit, Wiring or connector issues: Damage to the wiring harness or connectors related to the ignition coil can lead to this code being triggered, ECM malfunction: A malfunction in the Engine Control Module (ECM) could also be the cause of the issue.
- 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 2017 Chevrolet Silverado Description
The P0355 diagnostic trouble code (DTC) specifically relates to the Ignition Coil 5 Control Circuit in a 2017 Chevrolet Silverado. This code indicates that there is an issue with the control circuit for ignition coil number 5, which is responsible for generating the spark that ignites the air-fuel mixture in the combustion chamber. Ignition coils are crucial components of the ignition system, converting the low voltage from the battery into the high voltage needed to create a spark.
Common Causes of P0355 2017 Chevrolet Silverado
- Faulty ignition coil: The ignition coil number 5 may be faulty, causing a disruption in the control circuit.
- Wiring or connector issues: Damage to the wiring harness or connectors related to the ignition coil can lead to this code being triggered.
- ECM malfunction: A malfunction in the Engine Control Module (ECM) could also be the cause of the issue.
- Corrosion or poor connections: Corrosion or poor electrical connections can disrupt the flow of signals in the ignition coil circuit.
Symptoms of P0355 2017 Chevrolet Silverado
- Engine misfires: One of the most common symptoms associated with this code is engine misfires, where the engine may run rough, shake, or feel underpowered.
- Rough idling: The vehicle may experience irregular or rough idling, where the engine speed fluctuates or feels unstable.
- Hesitation or lack of power: The vehicle may hesitate or lack power when accelerating, especially under load or at higher speeds.
- Check Engine Light: The Check Engine Light may illuminate on the dashboard, indicating a problem that needs attention.
How to Fix P0355 2017 Chevrolet Silverado
- Diagnose the issue: Use a diagnostic scanner to retrieve the DTC and pinpoint the specific cause of the problem.
- Inspect wiring and connectors: Check the wiring harness and connectors for any signs of damage, corrosion, or poor connections.
- Test ignition coil: Test the ignition coil number 5 using a multimeter to determine if it is functioning properly.
- Replace faulty components: Replace the faulty ignition coil, wiring, connectors, or ECM as needed to resolve the issue.
- Clear codes and test drive: Clear the DTC using a diagnostic scanner and test drive the vehicle to ensure the problem has been resolved.
Cost to Fix P0355 2017 Chevrolet Silverado
The typical repair costs for addressing the Ignition Coil 5 Control Circuit issue in a 2017 Chevrolet Silverado can vary depending on the specific cause of the problem and the cost of parts and labor. In general, replacing an ignition coil can cost between $100 and $300, while addressing wiring or connector issues may add to the total cost. The labor rates at auto repair shops can range from $80 to $150 per hour, so the total cost of repairs can range from $200 to $600 or more. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific circumstances of the vehicle.
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