P2306
Ignition Coil C Primary Control Circuit Low
P2306 is an OBD-II diagnostic trouble code meaning: Ignition Coil C Primary Control Circuit Low. Common causes: open or short circuit in the ignition coil control circuit, faulty ignition coil. Estimated repair cost: $17–56.
Symptoms
- Misfire in cylinder C
- Reduced engine power
- Increased fuel consumption
- Rough engine idling
- Check Engine light comes on
Causes
- Open or short circuit in the ignition coil control circuit
- Faulty ignition coil
- Problems with the wiring harness or connectors
- Engine control unit (ECU) malfunction
- Poor ground connection
How to Fix
- Check the integrity of the ignition coil control circuit
- Check the resistance of the ignition coil
- Inspect the wiring harness and connectors for damage.
- Check ground connections
- If necessary, replace the ignition coil
Related codes
Error P2306 by Vehicle Brand
FAQ
What does the P2306 code mean?
P2306 is an OBD-II diagnostic trouble code that indicates: Ignition Coil C Primary Control Circuit Low
What causes a P2306 error code?
The most common causes of P2306 include: Open or short circuit in the ignition coil control circuit; Faulty ignition coil; Problems with the wiring harness or connectors; Engine control unit (ECU) malfunction.
How do I fix a P2306 diagnostic trouble code?
To fix P2306: Check the integrity of the ignition coil control circuit. Check the resistance of the ignition coil. Inspect the wiring harness and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2306?
Limited driving only, diagnose soon
How much does it cost to fix P2306?
The estimated repair cost for P2306 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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