P2892
Cylinder 1 Ion Current Sense Circuit Low
P2892 is an OBD-II diagnostic trouble code meaning: Cylinder 1 Ion Current Sense Circuit Low. Common causes: malfunction of the ion current sensor of cylinder 1, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Possible misfire in the first cylinder
- Reduced engine power
- Deterioration of vehicle dynamics
- Increased fuel consumption
Causes
- Malfunction of the ion current sensor of cylinder 1
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the engine control unit
- Mechanical damage to wiring
How to Fix
- Check the condition of the ion current sensor
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for oxidation
- Check sensor circuit resistance
- If necessary, replace the sensor or repair the wiring
Related codes
Error P2892 by Vehicle Brand
FAQ
What does the P2892 code mean?
P2892 is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Ion Current Sense Circuit Low
What causes a P2892 error code?
The most common causes of P2892 include: Malfunction of the ion current sensor of cylinder 1; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the engine control unit.
How do I fix a P2892 diagnostic trouble code?
To fix P2892: Check the condition of the ion current sensor. Check the integrity of the sensor circuit. Inspect connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2892?
Yes, but get it checked soon
How much does it cost to fix P2892?
The estimated repair cost for P2892 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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