P28B6
Cylinder 10 Ion Current Sense Circuit Low
P28B6 is an OBD-II diagnostic trouble code meaning: Cylinder 10 Ion Current Sense Circuit Low. Common causes: open or short circuit in the ion current sensor circuit, malfunction of the ion current sensor of the 10th cylinder. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Unstable engine operation
- Reduced engine power
- Increased fuel consumption
- Misfire in cylinder 10
Causes
- Open or short circuit in the ion current sensor circuit
- Malfunction of the ion current sensor of the 10th cylinder
- Poor contact in the sensor connector
- Wiring harness damage
- Engine control unit malfunction
How to Fix
- Check the integrity of the ion current sensor circuit
- Inspect connectors and contacts for oxidation or damage
- Check the resistance of the ion current sensor
- If necessary, replace the ion current sensor
- Check the operation of the engine control unit
Related codes
Error P28B6 by Vehicle Brand
FAQ
What does the P28B6 code mean?
P28B6 is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Ion Current Sense Circuit Low
What causes a P28B6 error code?
The most common causes of P28B6 include: Open or short circuit in the ion current sensor circuit; Malfunction of the ion current sensor of the 10th cylinder; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P28B6 diagnostic trouble code?
To fix P28B6: Check the integrity of the ion current sensor circuit. Inspect connectors and contacts for oxidation or damage. Check the resistance of the ion current sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P28B6?
Yes, but get it checked soon
How much does it cost to fix P28B6?
The estimated repair cost for P28B6 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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