OBD Guide
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P1313

Misfire Rate Catalyst Damage Fault Bank 1

P1313 is an OBD-II diagnostic trouble code meaning: Misfire Rate Catalyst Damage Fault Bank 1. Common causes: faulty spark plugs, problems with ignition coils. Estimated repair cost: $33–278.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–278 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Metallic ringing from under the car (with a damaged catalyst)

Causes

  • Faulty spark plugs
  • Problems with ignition coils
  • Low compression in cylinders
  • Malfunction of fuel injectors
  • Problems with sensors (mass air flow sensor, oxygen sensor)

How to Fix

  1. Check and replace spark plugs
  2. Diagnose and replace faulty ignition coils
  3. Check compression in cylinders
  4. Check the operation of the fuel injectors
  5. Diagnose the condition of the catalytic converter

Related codes

P0300P0301P0420

Error P1313 by Vehicle Brand

BMWJaguar

FAQ

What does the P1313 code mean?

P1313 is an OBD-II diagnostic trouble code that indicates: Misfire Rate Catalyst Damage Fault Bank 1

What causes a P1313 error code?

The most common causes of P1313 include: Faulty spark plugs; Problems with ignition coils; Low compression in cylinders; Malfunction of fuel injectors.

How do I fix a P1313 diagnostic trouble code?

To fix P1313: Check and replace spark plugs. Diagnose and replace faulty ignition coils. Check compression in cylinders. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1313?

Do not drive — repair immediately

How much does it cost to fix P1313?

The estimated repair cost for P1313 is $33–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat