OBD Guide

P2314

Ignition Coil E Secondary Circuit

P2314 is an OBD-II diagnostic trouble code meaning: Ignition Coil E Secondary Circuit. Common causes: faulty ignition coil, damage to coil wires. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Misfire in cylinder E
  • Loss of engine power
  • Increased fuel consumption
  • Rough engine idling
  • Check Engine light comes on

Causes

  • Faulty ignition coil
  • Damage to coil wires
  • Poor contact in connectors
  • Problems with the engine control unit
  • Short circuit in the circuit

How to Fix

  1. Check the condition of the ignition coil
  2. Inspect wires and connectors for damage
  3. Test coil resistance
  4. Replace the faulty coil if necessary
  5. Check the operation of the engine control unit

Related codes

Error P2314 by Vehicle Brand

FAQ

What does the P2314 code mean?

P2314 is an OBD-II diagnostic trouble code that indicates: Ignition Coil E Secondary Circuit

What causes a P2314 error code?

The most common causes of P2314 include: Faulty ignition coil; Damage to coil wires; Poor contact in connectors; Problems with the engine control unit.

How do I fix a P2314 diagnostic trouble code?

To fix P2314: Check the condition of the ignition coil. Inspect wires and connectors for damage. Test coil resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2314?

Limited driving only, diagnose soon

How much does it cost to fix P2314?

The estimated repair cost for P2314 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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