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Engine-Codes – Generic – P2319

P2319 Code - Ignition Coil 'G' Primary Control Circuit High

Quick Answer

The diagnostic trouble code P2319 indicates a problem with the ignition coil 'G' primary control circuit being too high. Common causes include Faulty ignition coil, Wiring issues or damaged wiring harness, Poor electrical connections. 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
P2319 indicates Ignition Coil 'G' Primary Control Circuit High.
Common causes
Common causes include Faulty ignition coil, Wiring issues or damaged wiring harness, Poor electrical connections.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P2319 Description

The diagnostic trouble code P2319 indicates a problem with the ignition coil 'G' primary control circuit being too high. The ignition coil is a crucial component in the vehicle's ignition system, responsible for converting low voltage power from the battery into the high voltage needed to ignite the air-fuel mixture in the engine cylinders. The primary control circuit controls the timing of the spark that ignites the fuel, ensuring proper engine operation.

OBDII Code P2319 - Ignition Coil 'G' Primary Control Circuit High
P2319 Code - Ignition Coil 'G' Primary Control Circuit High

Common Causes of P2319

  1. Faulty ignition coil
  2. Wiring issues or damaged wiring harness
  3. Poor electrical connections
  4. ECU (Engine Control Unit) malfunction
  5. Corrosion or damage to the ignition coil 'G' primary control circuit

Symptoms of P2319

  1. Engine misfires
  2. Rough idling or hesitation during acceleration
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Illumination of the check engine light

How to Fix P2319

  1. Diagnose the issue using a scan tool to confirm the P2319 code and pinpoint the exact cause of the problem.
  2. Inspect the ignition coil 'G' primary control circuit, including wiring and connections, for any damage or corrosion. Repair or replace as necessary.
  3. Test the ignition coil for proper function and replace if faulty.
  4. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any underlying issues with the ECU or other related components.

Cost to Fix P2319

The cost of repairing the ignition coil 'G' primary control circuit high code (P2319) can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of parts for a new ignition coil can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost can be anywhere from $150 to $500 or more. It's recommended to consult with a trusted mechanic or auto repair shop to get a precise estimate based on your vehicle's make and model, as well as the extent of the repairs needed.

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Code P2319 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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