P0352 Scion Code - Ignition Coil 2 Primary/Secondary Circuit
Quick Answer
The P0352 diagnostic trouble code for Scion vehicles indicates an issue with the Ignition Coil 2 Primary/Secondary Circuit. Common causes include Faulty Ignition Coil: The ignition coil itself may be defective or damaged, causing issues with the primary or secondary circuit, Damaged Wiring or Connectors: Wiring or connectors in the ignition coil circuit may be corroded, damaged, or disconnected, leading to a poor electrical connection, Malfunctioning ECM: The Engine Control Module (ECM) responsible for controlling the ignition system may be faulty, causing communication issues with the ignition coil. 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
- P0352 Scion indicates Ignition Coil 2 Primary/Secondary Circuit.
- Common causes
- Common causes include Faulty Ignition Coil: The ignition coil itself may be defective or damaged, causing issues with the primary or secondary circuit, Damaged Wiring or Connectors: Wiring or connectors in the ignition coil circuit may be corroded, damaged, or disconnected, leading to a poor electrical connection, Malfunctioning ECM: The Engine Control Module (ECM) responsible for controlling the ignition system may be faulty, causing communication issues with the ignition coil.
- 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 P0352 Scion Description
The P0352 diagnostic trouble code for Scion vehicles indicates an issue with the Ignition Coil 2 Primary/Secondary Circuit. The ignition coil is a crucial 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. In this specific case, the code points to a problem with the second ignition coil in the vehicle's system.
Common Causes of P0352 Scion
- Faulty Ignition Coil: The ignition coil itself may be defective or damaged, causing issues with the primary or secondary circuit.
- Damaged Wiring or Connectors: Wiring or connectors in the ignition coil circuit may be corroded, damaged, or disconnected, leading to a poor electrical connection.
- Malfunctioning ECM: The Engine Control Module (ECM) responsible for controlling the ignition system may be faulty, causing communication issues with the ignition coil.
- Spark Plug Issues: Worn-out or fouled spark plugs, as well as damaged spark plug wires, can affect the performance of the ignition coil circuit.
Symptoms of P0352 Scion
- Misfires: The engine may misfire or run rough due to the lack of proper spark in the affected cylinder.
- Rough Idling: The vehicle may experience rough idling or shaking at idle due to inconsistent spark delivery.
- Hesitation during Acceleration: The vehicle may hesitate or stumble during acceleration, impacting overall performance.
- Check Engine Light: The Check Engine Light may illuminate on the dashboard to indicate a problem with the ignition coil circuit.
How to Fix P0352 Scion
- Diagnostic Testing: Use a diagnostic scanner to retrieve the trouble code and perform further testing to pinpoint the exact cause of the issue.
- Replace Ignition Coil: If the ignition coil is determined to be faulty, replace it with a new, high-quality unit compatible with the vehicle.
- Check Wiring and Connectors: Inspect the wiring and connectors in the ignition coil circuit for any damage, corrosion, or loose connections, and repair or replace as needed.
- Address ECM Malfunction: If the ECM is identified as the culprit, reprogram or replace it to ensure proper communication with the ignition coil.
- Test and Clear Codes: After completing repairs, test the vehicle to ensure the issue is resolved, and clear the trouble codes from the ECM memory.
Cost to Fix P0352 Scion
The typical repair costs for addressing the P0352 code on a Scion vehicle can range from $150 to $400, including parts and labor. However, specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local repair shops for a more accurate estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often offer more competitive pricing.
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Information for Specific Scion Models
- P0352 2005 Scion xB — Ignition Coil 2 Primary/Secondary Circuit
- P0352 2006 Scion xB — Ignition Coil 2 Primary/Secondary Circuit
- P0352 2007 Scion xB — Ignition Coil 2 Primary/Secondary Circuit
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