P236F
Cylinder 12 Combustion Performance
P236F is an OBD-II diagnostic trouble code meaning: Cylinder 12 Combustion Performance. Common causes: faulty spark plug in cylinder 12, problems with the fuel injector of cylinder 12. Estimated repair cost: $17–89.
Symptoms
- Loss of engine power
- Unstable engine idling
- Increased fuel consumption
- Popping sounds in the exhaust system
- Check Engine light comes on
Causes
- Faulty spark plug in cylinder 12
- Problems with the fuel injector of cylinder 12
- Low compression in cylinder 12
- Ignition coil malfunction
- Problems with the oxygen sensor
How to Fix
- Check the condition of the spark plug in cylinder 12
- Diagnose fuel injector operation
- Measure the compression in the cylinder
- Check ignition coil and wires
- Scan oxygen sensors for errors
Related codes
Error P236F by Vehicle Brand
FAQ
What does the P236F code mean?
P236F is an OBD-II diagnostic trouble code that indicates: Cylinder 12 Combustion Performance
What causes a P236F error code?
The most common causes of P236F include: Faulty spark plug in cylinder 12; Problems with the fuel injector of cylinder 12; Low compression in cylinder 12; Ignition coil malfunction.
How do I fix a P236F diagnostic trouble code?
To fix P236F: Check the condition of the spark plug in cylinder 12. Diagnose fuel injector operation. Measure the compression in the cylinder. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P236F?
Limited driving only, diagnose soon
How much does it cost to fix P236F?
The estimated repair cost for P236F is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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