P2311
Ignition Coil D Secondary Circuit
P2311 is an OBD-II diagnostic trouble code meaning: Ignition Coil D Secondary Circuit. Common causes: faulty ignition coil, damaged high voltage wire (if present). Estimated repair cost: $17–67.
Symptoms
- Misfire in cylinder D
- Loss of engine power
- Rough idling
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Faulty ignition coil
- Damaged high voltage wire (if present)
- Worn or dirty spark plug
- Open or short circuit in the circuit
- Poor contact in coil connector
How to Fix
- Check the condition of the spark plug in cylinder D
- Inspect the high-voltage wire for damage (if any)
- Check the resistance of the ignition coil
- Check the integrity of wiring and connectors
- Replace faulty components
Related codes
Error P2311 by Vehicle Brand
FAQ
What does the P2311 code mean?
P2311 is an OBD-II diagnostic trouble code that indicates: Ignition Coil D Secondary Circuit
What causes a P2311 error code?
The most common causes of P2311 include: Faulty ignition coil; Damaged high voltage wire (if present); Worn or dirty spark plug; Open or short circuit in the circuit.
How do I fix a P2311 diagnostic trouble code?
To fix P2311: Check the condition of the spark plug in cylinder D. Inspect the high-voltage wire for damage (if any). Check the resistance of the ignition coil. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2311?
Yes, but get it checked soon
How much does it cost to fix P2311?
The estimated repair cost for P2311 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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