P2244
O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
P2244 is an OBD-II diagnostic trouble code meaning: O2 Sensor Reference Voltage Performance Bank 1 Sensor 1. Common causes: oxygen sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Unstable engine idling
- Reduced engine power
- Dips during acceleration
Causes
- Oxygen sensor malfunction
- Open or short circuit in the sensor circuit
- Wiring Harness Problems
- Corrosion of sensor connector contacts
- Engine control unit malfunction
How to Fix
- Check the integrity of the sensor wires and connectors
- Measure resistance and voltage at the sensor
- Check the reference voltage in the sensor circuit
- Replace the faulty oxygen sensor if necessary
- Reset the error code and check if it returns
Related codes
Error P2244 by Vehicle Brand
FAQ
What does the P2244 code mean?
P2244 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
What causes a P2244 error code?
The most common causes of P2244 include: Oxygen sensor malfunction; Open or short circuit in the sensor circuit; Wiring Harness Problems; Corrosion of sensor connector contacts.
How do I fix a P2244 diagnostic trouble code?
To fix P2244: Check the integrity of the sensor wires and connectors. Measure resistance and voltage at the sensor. Check the reference voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2244?
Yes, but get it checked soon
How much does it cost to fix P2244?
The estimated repair cost for P2244 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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