P13A0
Super Knocking Cylinder 1 Injection Switch Off
P13A0 is an OBD-II diagnostic trouble code meaning: Super Knocking Cylinder 1 Injection Switch Off. Common causes: poor fuel quality (low octane number), faulty spark plug in cylinder 1. Estimated repair cost: $17–167.
Symptoms
- Reduced engine power
- Vibrations during engine operation
- Metallic knock from cylinder 1
- Check Engine light comes on
Causes
- Poor fuel quality (low octane number)
- Faulty spark plug in cylinder 1
- Problems with the cooling system (overheating)
- Incorrect ignition timing
- Worn or damaged piston group of cylinder 1
How to Fix
- Check the quality of the fuel and, if necessary, replace it with fuel with a higher octane number
- Diagnose and replace spark plugs in the problematic cylinder
- Check the cooling system for overheating
- Scan the ECU for other errors
- Check the condition of the piston group of cylinder 1
Related codes
FAQ
What does the P13A0 code mean?
P13A0 is an OBD-II diagnostic trouble code that indicates: Super Knocking Cylinder 1 Injection Switch Off
What causes a P13A0 error code?
The most common causes of P13A0 include: Poor fuel quality (low octane number); Faulty spark plug in cylinder 1; Problems with the cooling system (overheating); Incorrect ignition timing.
How do I fix a P13A0 diagnostic trouble code?
To fix P13A0: Check the quality of the fuel and, if necessary, replace it with fuel with a higher octane number. Diagnose and replace spark plugs in the problematic cylinder. Check the cooling system for overheating. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P13A0?
Do not drive — repair immediately
How much does it cost to fix P13A0?
The estimated repair cost for P13A0 is $17–167. Actual cost depends on your vehicle, location, and labor rates.
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