P231D
Cylinder 10 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
P231D is an OBD-II diagnostic trouble code meaning: Cylinder 10 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance. Common causes: dirty or faulty fuel injectors of cylinder 10, vacuum leak in the area of cylinder 10. Estimated repair cost: $17–89.
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- Dirty or faulty fuel injectors of cylinder 10
- Vacuum leak in the area of cylinder 10
- Problems with the ignition coil or spark plug in cylinder 10
- Low compression in cylinder 10
- Oxygen sensor malfunction
How to Fix
- Check the condition of the fuel injectors, especially cylinder 10
- Carry out diagnostics of the ignition system of cylinder 10
- Check the intake manifold for leaks
- Measure compression in cylinder 10
- Check the operation of oxygen sensors
Related codes
Error P231D by Vehicle Brand
FAQ
What does the P231D code mean?
P231D is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
What causes a P231D error code?
The most common causes of P231D include: Dirty or faulty fuel injectors of cylinder 10; Vacuum leak in the area of cylinder 10; Problems with the ignition coil or spark plug in cylinder 10; Low compression in cylinder 10.
How do I fix a P231D diagnostic trouble code?
To fix P231D: Check the condition of the fuel injectors, especially cylinder 10. Carry out diagnostics of the ignition system of cylinder 10. Check the intake manifold for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P231D?
Limited driving only, diagnose soon
How much does it cost to fix P231D?
The estimated repair cost for P231D is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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