OBD Guide
ENFRDEESPT

P13A5

Super Knocking Cylinder 6 Injection Switch Off

P13A5 is an OBD-II diagnostic trouble code meaning: Super Knocking Cylinder 6 Injection Switch Off. Common causes: poor quality fuel (low octane number), spark plug fault. Estimated repair cost: $17–89.

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

Symptoms

  • Loss of engine power
  • Uneven engine operation
  • Metallic knock from engine
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Poor quality fuel (low octane number)
  • Spark plug fault
  • Problems with the ignition coil
  • Engine overheating
  • Mechanical damage to the cylinder

How to Fix

  1. Check fuel quality, replace if necessary
  2. Diagnose and replace spark plugs
  3. Check the ignition coil of the 6th cylinder
  4. Check the engine cooling system
  5. Perform compression diagnostics in cylinders

Related codes

P0325P0306P0172

FAQ

What does the P13A5 code mean?

P13A5 is an OBD-II diagnostic trouble code that indicates: Super Knocking Cylinder 6 Injection Switch Off

What causes a P13A5 error code?

The most common causes of P13A5 include: Poor quality fuel (low octane number); Spark plug fault; Problems with the ignition coil; Engine overheating.

How do I fix a P13A5 diagnostic trouble code?

To fix P13A5: Check fuel quality, replace if necessary. Diagnose and replace spark plugs. Check the ignition coil of the 6th cylinder. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P13A5?

Do not drive — repair immediately

How much does it cost to fix P13A5?

The estimated repair cost for P13A5 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat