P2331
Ignition Coil K Primary Control Circuit High
P2331 is an OBD-II diagnostic trouble code meaning: Ignition Coil K Primary Control Circuit High. Common causes: faulty ignition coil, open or short circuit in control circuit. Estimated repair cost: $17–56.
Symptoms
- Misfire in one of the cylinders
- The engine runs rough
- Power Loss
- Increased fuel consumption
- Check Engine light comes on
Causes
- Faulty ignition coil
- Open or short circuit in control circuit
- Poor contact in coil connectors
- Wiring Harness Problems
- Engine control unit (ECU) malfunction
How to Fix
- Check the condition of the ignition coil
- Inspect the control circuit for damage
- Check the contacts in the coil connectors
- Test control circuit resistance
- If necessary, replace the ignition coil
Related codes
Error P2331 by Vehicle Brand
FAQ
What does the P2331 code mean?
P2331 is an OBD-II diagnostic trouble code that indicates: Ignition Coil K Primary Control Circuit High
What causes a P2331 error code?
The most common causes of P2331 include: Faulty ignition coil; Open or short circuit in control circuit; Poor contact in coil connectors; Wiring Harness Problems.
How do I fix a P2331 diagnostic trouble code?
To fix P2331: Check the condition of the ignition coil. Inspect the control circuit for damage. Check the contacts in the coil connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2331?
Limited driving only, diagnose soon
How much does it cost to fix P2331?
The estimated repair cost for P2331 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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