OBD Guide
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P1314

Misfire Rate Catalyst Damage Fault Bank 2

P1314 is an OBD-II diagnostic trouble code meaning: Misfire Rate Catalyst Damage Fault Bank 2. Common causes: faulty spark plugs, problems with ignition coils. Estimated repair cost: $17–89.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)

Symptoms

  • The engine runs rough or rough
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Possible popping sounds in the exhaust system

Causes

  • Faulty spark plugs
  • Problems with ignition coils
  • Low compression in cylinders
  • Malfunction of fuel injectors
  • Problems with the ignition system

How to Fix

  1. Check the condition of the spark plugs
  2. Diagnose ignition coils
  3. Check compression in cylinders
  4. Check the operation of the fuel injectors
  5. Check the integrity of the ignition wires

Related codes

P0300P0302P0304P1316

Error P1314 by Vehicle Brand

Jaguar

FAQ

What does the P1314 code mean?

P1314 is an OBD-II diagnostic trouble code that indicates: Misfire Rate Catalyst Damage Fault Bank 2

What causes a P1314 error code?

The most common causes of P1314 include: Faulty spark plugs; Problems with ignition coils; Low compression in cylinders; Malfunction of fuel injectors.

How do I fix a P1314 diagnostic trouble code?

To fix P1314: Check the condition of the spark plugs. Diagnose ignition coils. Check compression in cylinders. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1314?

Do not drive — repair immediately

How much does it cost to fix P1314?

The estimated repair cost for P1314 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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