P13A2
Super Knocking Cylinder 3 Injection Switch Off
P13A2 is an OBD-II diagnostic trouble code meaning: Super Knocking Cylinder 3 Injection Switch Off. Common causes: poor fuel quality (low octane number), malfunction of the spark plug in cylinder 3. Estimated repair cost: $11–89.
Symptoms
- Loud metallic knocking noise from engine
- Power Loss
- Engine vibration
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Poor fuel quality (low octane number)
- Malfunction of the spark plug in cylinder 3
- Problems with the cooling system (overheating)
- Incorrect ignition timing
- Excessive carbon formation in the combustion chamber
How to Fix
- Check fuel quality and replace if necessary
- Diagnostics and replacement of spark plugs in cylinder 3
- Check the engine cooling system
- Diagnostics of the operation of the knock sensor
- Check and adjust the ignition timing
- Mechanical diagnostics of the cylinder for damage
Related codes
FAQ
What does the P13A2 code mean?
P13A2 is an OBD-II diagnostic trouble code that indicates: Super Knocking Cylinder 3 Injection Switch Off
What causes a P13A2 error code?
The most common causes of P13A2 include: Poor fuel quality (low octane number); Malfunction of the spark plug in cylinder 3; Problems with the cooling system (overheating); Incorrect ignition timing.
How do I fix a P13A2 diagnostic trouble code?
To fix P13A2: Check fuel quality and replace if necessary. Diagnostics and replacement of spark plugs in cylinder 3. Check the engine cooling system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P13A2?
Do not drive — repair immediately
How much does it cost to fix P13A2?
The estimated repair cost for P13A2 is $11–89. Actual cost depends on your vehicle, location, and labor rates.
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