P2306 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 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 Description
What are the Possible Causes of the DTC P2306?
- 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?
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 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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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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