P28AE
Cylinder 8 Ion Current Sense Circuit Low
P28AE is an OBD-II diagnostic trouble code meaning: Cylinder 8 Ion Current Sense Circuit Low. Common causes: malfunction of the ion current sensor of cylinder 8, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
- Misfire in cylinder 8
Causes
- Malfunction of the ion current sensor of cylinder 8
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring Harness Problems
- Engine control unit malfunction
How to Fix
- Check the integrity of the ion current sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the resistance of the ion current sensor
- If necessary, replace the ion current sensor
- Check and update the engine control unit firmware
Related codes
Error P28AE by Vehicle Brand
FAQ
What does the P28AE code mean?
P28AE is an OBD-II diagnostic trouble code that indicates: Cylinder 8 Ion Current Sense Circuit Low
What causes a P28AE error code?
The most common causes of P28AE include: Malfunction of the ion current sensor of cylinder 8; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring Harness Problems.
How do I fix a P28AE diagnostic trouble code?
To fix P28AE: Check the integrity of the ion current sensor circuit. Inspect connectors and contacts for corrosion 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 P28AE?
Yes, but get it checked soon
How much does it cost to fix P28AE?
The estimated repair cost for P28AE is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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