P0144
O2 Sensor Circuit High Voltage Bank 1 Sensor 3
P0144 is an OBD-II diagnostic trouble code meaning: O2 Sensor Circuit High Voltage Bank 1 Sensor 3. Common causes: bank 1 sensor 3 oxygen sensor malfunction, damage to the wiring or sensor connector. Estimated repair cost: $56–167.
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Check Engine Light Is On
- Reduced engine power
Causes
- Bank 1 Sensor 3 Oxygen Sensor Malfunction
- Damage to the wiring or sensor connector
- Sensor circuit grounding problems
- Short circuit in the sensor circuit
- ECU malfunction
How to Fix
- Check the integrity of the wiring and sensor connector
- Check the resistance and voltage in the sensor circuit
- Check sensor circuit grounding
- Replace Bank 1 Sensor 3 oxygen sensor if necessary
- Clear error memory and check if P0144 returns
Related codes
Error P0144 by Vehicle Brand
FAQ
What does the P0144 code mean?
P0144 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Circuit High Voltage Bank 1 Sensor 3
What causes a P0144 error code?
The most common causes of P0144 include: Bank 1 Sensor 3 Oxygen Sensor Malfunction; Damage to the wiring or sensor connector; Sensor circuit grounding problems; Short circuit in the sensor circuit.
How do I fix a P0144 diagnostic trouble code?
To fix P0144: Check the integrity of the wiring and sensor connector. Check the resistance and voltage in the sensor circuit. Check sensor circuit grounding. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0144?
Limited driving only, diagnose soon
How much does it cost to fix P0144?
The estimated repair cost for P0144 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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