P22B3
O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 2
P22B3 is an OBD-II diagnostic trouble code meaning: O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 2. Common causes: open or short circuit in the sensor wiring harness, oxygen sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable engine idling
Causes
- Open or short circuit in the sensor wiring harness
- Oxygen sensor malfunction
- Connection problems or connector corrosion
- Engine control module (ECU) malfunction
How to Fix
- Check the integrity of the sensor wiring harness
- Check connections and connectors for corrosion
- Replace the oxygen sensor if necessary
- Check and, if necessary, replace the engine control module
Related codes
Error P22B3 by Vehicle Brand
FAQ
What does the P22B3 code mean?
P22B3 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 2
What causes a P22B3 error code?
The most common causes of P22B3 include: Open or short circuit in the sensor wiring harness; Oxygen sensor malfunction; Connection problems or connector corrosion; Engine control module (ECU) malfunction.
How do I fix a P22B3 diagnostic trouble code?
To fix P22B3: Check the integrity of the sensor wiring harness. Check connections and connectors for corrosion. Replace the oxygen sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P22B3?
Yes, but get it checked soon
How much does it cost to fix P22B3?
The estimated repair cost for P22B3 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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