P28BA
Cylinder 11 Ion Current Sense Circuit Low
P28BA is an OBD-II diagnostic trouble code meaning: Cylinder 11 Ion Current Sense Circuit Low. Common causes: open or short circuit in the ion current circuit, malfunction of the ion current sensor of cylinder 11. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Uneven engine operation
- Reduced engine power
- Increased fuel consumption
- Possible vibrations at idle
Causes
- Open or short circuit in the ion current circuit
- Malfunction of the ion current sensor of cylinder 11
- Problems with contacts in connectors
- Engine control unit malfunction
- Mechanical problems in cylinder 11
How to Fix
- Check the integrity of the ion current circuit wiring
- Check connections and contacts in connectors
- Test the ion current sensor of cylinder 11
- Check the operation of the engine control unit
- If necessary, replace faulty components
Related codes
Error P28BA by Vehicle Brand
FAQ
What does the P28BA code mean?
P28BA is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Ion Current Sense Circuit Low
What causes a P28BA error code?
The most common causes of P28BA include: Open or short circuit in the ion current circuit; Malfunction of the ion current sensor of cylinder 11; Problems with contacts in connectors; Engine control unit malfunction.
How do I fix a P28BA diagnostic trouble code?
To fix P28BA: Check the integrity of the ion current circuit wiring. Check connections and contacts in connectors. Test the ion current sensor of cylinder 11. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P28BA?
Limited driving only, diagnose soon
How much does it cost to fix P28BA?
The estimated repair cost for P28BA is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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