P13A4
Super Knocking Cylinder 5 Injection Switch Off
P13A4 is an OBD-II diagnostic trouble code meaning: Super Knocking Cylinder 5 Injection Switch Off. Common causes: poor quality fuel, faulty spark plug in cylinder 5. Estimated repair cost: $6–56.
Symptoms
- Loss of engine power
- Unstable engine operation
- Metallic knocking from the engine (detonation)
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Poor quality fuel
- Faulty spark plug in cylinder 5
- Problems with the ignition coil
- Incorrect ignition timing
- Mechanical engine problems (wear, carbon deposits)
How to Fix
- Check the quality of the fuel, drain and refill with quality fuel if necessary.
- Diagnose and replace the spark plug in cylinder 5
- Check the ignition coil and high-voltage wires
- Check the correct operation of the knock sensor
- Perform computer diagnostics to check the ignition timing
Related codes
FAQ
What does the P13A4 code mean?
P13A4 is an OBD-II diagnostic trouble code that indicates: Super Knocking Cylinder 5 Injection Switch Off
What causes a P13A4 error code?
The most common causes of P13A4 include: Poor quality fuel; Faulty spark plug in cylinder 5; Problems with the ignition coil; Incorrect ignition timing.
How do I fix a P13A4 diagnostic trouble code?
To fix P13A4: Check the quality of the fuel, drain and refill with quality fuel if necessary.. Diagnose and replace the spark plug in cylinder 5. Check the ignition coil and high-voltage wires. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P13A4?
Do not drive — repair immediately
How much does it cost to fix P13A4?
The estimated repair cost for P13A4 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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