P2335 Code - Ignition Coil 'L' Secondary Circuit
Quick Answer
The P2335 diagnostic trouble code (DTC) refers to a problem in the ignition coil 'L' secondary circuit. Common causes include Faulty ignition coil 'L', Damaged or worn-out spark plugs, Wiring or connector issues in the ignition coil circuit. 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
- P2335 indicates Ignition Coil 'L' Secondary Circuit.
- Common causes
- Common causes include Faulty ignition coil 'L', Damaged or worn-out spark plugs, Wiring or connector issues in the ignition coil circuit.
- 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 P2335 Description
The P2335 diagnostic trouble code (DTC) refers to a problem in the ignition coil 'L' secondary circuit. This code indicates that there is an issue with the secondary circuit of the ignition coil designated as 'L' in the vehicle's ignition system. The ignition coil plays a crucial role in the ignition process by converting the low voltage from the battery into the high voltage needed to spark the spark plugs. In this case, the secondary circuit of the ignition coil 'L' is not functioning correctly, which can lead to misfires, poor engine performance, and potential long-term damage if not addressed promptly.
Common Causes of P2335
- Faulty ignition coil 'L'
- Damaged or worn-out spark plugs
- Wiring or connector issues in the ignition coil circuit
- Problems with the engine control module (ECM)
- Environmental factors such as moisture or corrosion affecting the ignition system
Symptoms of P2335
- Engine misfires
- Rough idling
- Decreased fuel efficiency
- Difficulty starting the engine
- Illumination of the Check Engine Light
How to Fix P2335
- Diagnose the specific cause of the issue using a diagnostic scanner to confirm the ignition coil 'L' as the problem.
- Inspect and test the ignition coil 'L' for proper function, resistance, and continuity.
- Check and replace any damaged or worn-out spark plugs.
- Inspect the wiring and connectors in the ignition coil circuit for any signs of damage or corrosion.
- Replace the faulty ignition coil 'L' if necessary and reset the DTC codes.
Cost to Fix P2335
The repair costs for addressing the P2335 code can vary depending on the specific cause of the issue and the vehicle make and model. Typically, the cost of replacing an ignition coil 'L' can range from $100 to $300, including parts and labor. Additional costs may be incurred if other components such as spark plugs or wiring need to be replaced. It's recommended to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's specific requirements and local labor rates.
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Code P2335 Information for Specific Makes
- P2335 Audi — Ignition Coil 12 Secondary Circuit
- P2335 Dodge — Ignition Coil 'L' Secondary Circuit
- P2335 Volkswagen — Ignition Coil 12 Secondary Circuit
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