P28A6
Cylinder 6 Ion Current Sense Circuit Low
P28A6 is an OBD-II diagnostic trouble code meaning: Cylinder 6 Ion Current Sense Circuit Low. Common causes: open or short circuit in the sensor circuit, ion current sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Misfire in cylinder 6
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
Causes
- Open or short circuit in the sensor circuit
- Ion current sensor malfunction
- Problems with connectors or wiring harness
- Engine control unit malfunction
- Poor contact in the circuit
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and wiring harness
- Check the resistance of the ion current sensor
- Scan the control unit for other errors
- If necessary, replace the sensor or repair the wiring
Related codes
Error P28A6 by Vehicle Brand
FAQ
What does the P28A6 code mean?
P28A6 is an OBD-II diagnostic trouble code that indicates: Cylinder 6 Ion Current Sense Circuit Low
What causes a P28A6 error code?
The most common causes of P28A6 include: Open or short circuit in the sensor circuit; Ion current sensor malfunction; Problems with connectors or wiring harness; Engine control unit malfunction.
How do I fix a P28A6 diagnostic trouble code?
To fix P28A6: Check the integrity of the sensor circuit. Inspect connectors and wiring harness. Check the resistance of the ion current sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P28A6?
Yes, but get it checked soon
How much does it cost to fix P28A6?
The estimated repair cost for P28A6 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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