P0355 Pontiac Code - Ignition Coil 5 Control Circuit
Quick Answer
The P0355 diagnostic trouble code (DTC) for Pontiac vehicles specifically refers to an issue with the Ignition Coil 5 Control Circuit. Common causes include Faulty ignition coil for cylinder 5, Damaged or corroded wiring in the ignition coil circuit, Issues with the 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 Pontiac indicates Ignition Coil 5 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil for cylinder 5, Damaged or corroded wiring in the ignition coil circuit, Issues with the 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 Pontiac Description
The P0355 diagnostic trouble code (DTC) for Pontiac vehicles specifically refers to an issue with the Ignition Coil 5 Control Circuit. This code indicates that there is a problem with the electrical circuit that controls the ignition coil for cylinder 5 in the engine. The ignition coil is a vital component of the ignition system, responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. This spark is necessary for combustion to occur in the engine, powering the vehicle.
Common Causes of P0355 Pontiac
- Faulty ignition coil for cylinder 5
- Damaged or corroded wiring in the ignition coil circuit
- Issues with the powertrain control module (PCM)
- Poor electrical connections in the ignition system
- Environmental factors like moisture or heat affecting the ignition components
Symptoms of P0355 Pontiac
- Engine misfires or rough idling
- Decreased fuel efficiency
- Loss of power or acceleration
- Engine stalling
- Illumination of the check engine light on the dashboard
How to Fix P0355 Pontiac
- Begin by diagnosing the specific cause of the issue using a diagnostic scanner to retrieve the trouble codes and identify the faulty component.
- Inspect the ignition coil for cylinder 5 and the surrounding wiring for any visible damage or corrosion.
- Test the ignition coil using a multimeter to check for proper resistance and continuity.
- Replace the ignition coil if it is found to be faulty, ensuring it is compatible with the vehicle's make and model.
- Clear the trouble codes from the PCM memory and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0355 Pontiac
The typical repair costs for addressing the P0355 code related to the Ignition Coil 5 Control Circuit in a Pontiac vehicle can range from $100 to $300, including parts and labor. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Rates may also be influenced by the quality of parts used and the expertise of the technicians. It is advisable to obtain quotes from multiple reputable auto repair shops to get a more accurate estimate for the repair.
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Frequently Asked Questions about P0355 Pontiac Code
1. What are symptoms of a P0355 OBDII code on a Pontiac related to Ignition Coil 5 Control Circuit?
- Common symptoms include engine misfires, rough idling, poor fuel economy, and potential stalling.
2. What are possible causes of the P0355 OBDII code on a Pontiac?
- The code may be triggered by a faulty ignition coil, damaged wiring or connectors, a defective PCM, or issues with the spark plug.
3. How can I diagnose the cause of a P0355 OBDII code on my Pontiac?
- You can use a multimeter to test the resistance of the ignition coil, check the wiring and connectors for damage, and inspect the spark plug for wear or fouling.
4. Can I continue to drive my Pontiac with a P0355 OBDII code?
- It is not recommended to drive with this code as it can lead to further engine damage and potential safety hazards.
5. How can I repair a P0355 OBDII code on my Pontiac?
- Repair options include replacing the faulty ignition coil, repairing damaged wiring or connectors, and clearing the code with an OBDII scanner.
6. Are there any preventive measures to avoid a P0355 OBDII code on my Pontiac?
- Regular maintenance such as checking and replacing spark plugs, inspecting ignition components, and keeping up with tune-ups can help prevent this code.
7. Can a DIY enthusiast fix a P0355 OBDII code on a Pontiac?
- Depending on your skill level and access to tools, you may be able to diagnose and repair this code yourself. However, professional help is recommended for complex issues.
8. How much does it typically cost to repair a P0355 OBDII code on a Pontiac?
- The cost can vary depending on the specific cause of the code, but it may range from $100 to $300 for parts and labor.
9. Will resetting the OBDII code make it go away permanently?
- Resetting the code may clear it temporarily, but if the underlying issue is not addressed, the code is likely to reappear.
10. What should I do if the P0355 OBDII code persists after repairs on my Pontiac?
- If the code persists, it is recommended to recheck the repairs, verify the integrity of the components, and consider seeking professional assistance for further diagnosis.
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