P2306 Dodge Code - Ignition Coil 'C' Primary Control Circuit Low
Quick Answer
The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. Common causes include Faulty Ignition Coil 'C', Ignition Coil 'C' harness is open or shorted, Ignition Coil 'C' circuit poor electrical connection. 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 Dodge indicates Ignition Coil 'C' Primary Control Circuit Low.
- Common causes
- Common causes include Faulty Ignition Coil 'C', Ignition Coil 'C' harness is open or shorted, Ignition Coil 'C' circuit poor electrical connection.
- 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.
Code P2306 Dodge Description
What are the Possible Causes of the DTC P2306 Dodge?
- Faulty Ignition Coil 'C'
- Ignition Coil 'C' harness is open or shorted
- Ignition Coil 'C' circuit poor electrical connection
How to Fix the DTC P2306 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2306 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2306 Dodge Code
What does the OBDII code P2306 mean for a Dodge vehicle?
The code P2306 indicates an issue with the ignition coil 'C' primary control circuit, specifically a low voltage condition detected by the Powertrain Control Module (PCM).
What are the common symptoms of the P2306 code?
Symptoms include engine misfires, rough idling, reduced fuel efficiency, difficulty starting, and the Check Engine Light being illuminated.
What causes the P2306 code to appear?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a malfunctioning PCM, or issues with the coil driver circuit.
Can a faulty ignition coil trigger the P2306 code?
Yes, a faulty ignition coil can cause the primary control circuit to have low voltage, triggering this code.
How can I diagnose the P2306 code?
Diagnose by checking the ignition coil 'C' and its related wiring, inspecting for damage or corrosion, and testing the coil's resistance and voltage using a multimeter.
What tools are needed to fix the P2306 code?
Common tools include a multimeter, a diagnostic scan tool, and basic hand tools for inspecting and replacing components.
How do you fix the P2306 code?
Repairs may involve replacing the faulty ignition coil, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.
Can driving with the P2306 code damage my Dodge vehicle?
Driving with this code can lead to engine misfires, which may damage the catalytic converter or other engine components over time.
Is it expensive to repair the P2306 code?
Repair costs depend on the cause but can range from replacing inexpensive wiring to the more costly replacement of the PCM or ignition coil.
Should I clear the P2306 code after repairs?
Yes, use a diagnostic tool to clear the code after repairs and test drive the vehicle to ensure the issue is resolved.
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