P2306 Code - Ignition Coil 'C' Primary Control Circuit Low
Quick Answer
The P2306 diagnostic trouble code refers to an issue with the ignition coil 'C' primary control circuit being detected as low. Common causes include Faulty ignition coil 'C', Damaged or corroded wiring in the primary control circuit, Loose or poor connections in the 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
- P2306 indicates Ignition Coil 'C' Primary Control Circuit Low.
- Common causes
- Common causes include Faulty ignition coil 'C', Damaged or corroded wiring in the primary control circuit, Loose or poor connections in the 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 P2306 Description
The P2306 diagnostic trouble code refers to an issue with the ignition coil 'C' primary control circuit being detected as low. The ignition coil is a crucial component in the vehicle's ignition system responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel-air mixture in the engine's cylinders. The primary control circuit controls the timing of the ignition spark, ensuring that it occurs at the right moment for optimal engine performance.
Common Causes of P2306
- Faulty ignition coil 'C'
- Damaged or corroded wiring in the primary control circuit
- Loose or poor connections in the circuit
- Issues with the engine control module (ECM)
- Electrical system issues such as a blown fuse or relay
Symptoms of P2306
- Engine misfires or rough idling
- Poor acceleration and overall performance
- Decreased fuel efficiency
- Illumination of the check engine light
- Difficulty starting the engine
How to Fix P2306
- Begin by conducting a thorough visual inspection of the ignition coil 'C' and its surrounding wiring for any signs of damage or corrosion.
- Test the ignition coil 'C' using a multimeter to check for proper resistance and voltage output.
- Inspect and test the wiring in the primary control circuit for continuity and any shorts.
- Check and tighten any loose connections in the circuit.
- If necessary, replace the ignition coil 'C', repair any damaged wiring, or address any other identified issues.
Cost to Fix P2306
The cost of repairing a P2306 code can vary depending on the specific cause of the issue. On average, the cost of replacing an ignition coil 'C' can range from $100 to $300, including parts and labor. Additional costs may be incurred if there are other underlying issues that need to be addressed. It's recommended to get a detailed estimate from a qualified mechanic based on your vehicle's make and model. Labor rates at auto repair shops can range from $80 to $150 per hour, so it's advisable to inquire about rates in your area for a more accurate cost estimate.
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Code P2306 Information for Specific Makes
- P2306 Audi — Ignition Coil 3 Primary Control Circuit Low
- P2306 Buick — Ignition Coil 3 Control Circuit Low Voltage
- P2306 Cadillac — Ignition Coil 3 Control Circuit Low Voltage
- P2306 Chevrolet — Ignition Coil 3 Control Circuit Low Voltage
- P2306 Chrysler — Ignition Coil 'C' Primary Control Circuit Low
- P2306 Dodge — Ignition Coil 'C' Primary Control Circuit Low
- P2306 Ford — Ignition Coil 'C' Primary Control Circuit Low
- P2306 GMC — Ignition Coil 3 Control Circuit Low Voltage
- P2306 Jeep — Ignition Coil 'C' Primary Control Circuit Low
- P2306 Lincoln — Ignition Coil 'C' Primary Control Circuit Low
- P2306 Mercury — Ignition Coil 'C' Primary Control Circuit Low
- P2306 Suzuki — Ignition Coil 3 Primary Control Circuit Low
- P2306 Volkswagen — Ignition Coil 3 Primary Control Circuit Low
Frequently Asked Questions about P2306 Code
No Frequently Asked Questions about P2306 Code found.
Discuss the causes and fixes for P2306 OBDII Code
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it runs fine then it will idle down it will skip if i shut it off and turn it on it will clear and run fine for awhile
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