P28B5
Cylinder 10 Ion Current Sense Circuit Range/Performance
P28B5 is an OBD-II diagnostic trouble code meaning: Cylinder 10 Ion Current Sense Circuit Range/Performance. Common causes: open or short circuit in the ion current circuit, malfunction of the ion current sensor of cylinder 10. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Reduced engine power
- Check Engine light comes on
- Possible misfires
Causes
- Open or short circuit in the ion current circuit
- Malfunction of the ion current sensor of cylinder 10
- Wiring Harness Problems
- Engine control unit malfunction
- Contact corrosion
How to Fix
- Check the integrity of the ion current circuit of cylinder 10
- Check the ion current sensor for damage
- Inspect the wiring harness for damage
- Check contacts for corrosion
- If necessary, replace the sensor or repair the wiring
Related codes
Error P28B5 by Vehicle Brand
FAQ
What does the P28B5 code mean?
P28B5 is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Ion Current Sense Circuit Range/Performance
What causes a P28B5 error code?
The most common causes of P28B5 include: Open or short circuit in the ion current circuit; Malfunction of the ion current sensor of cylinder 10; Wiring Harness Problems; Engine control unit malfunction.
How do I fix a P28B5 diagnostic trouble code?
To fix P28B5: Check the integrity of the ion current circuit of cylinder 10. Check the ion current sensor for damage. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P28B5?
Yes, but get it checked soon
How much does it cost to fix P28B5?
The estimated repair cost for P28B5 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat