P2A44
Alternative Fuel Tank B Pressure Sensor Circuit High
P2A44 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank B Pressure Sensor Circuit High. Common causes: fuel tank pressure sensor b malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
- Problems starting the engine
Causes
- Fuel tank pressure sensor B malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Corroded contacts or damaged wiring harness
- Engine control unit malfunction
How to Fix
- Check the continuity of the pressure sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the functionality of the pressure sensor
- Replace pressure sensor if necessary
- Check and replace wiring harness if necessary
Related codes
Error P2A44 by Vehicle Brand
FAQ
What does the P2A44 code mean?
P2A44 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank B Pressure Sensor Circuit High
What causes a P2A44 error code?
The most common causes of P2A44 include: Fuel tank pressure sensor B malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded contacts or damaged wiring harness.
How do I fix a P2A44 diagnostic trouble code?
To fix P2A44: Check the continuity of the pressure sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the functionality of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A44?
Yes, but get it checked soon
How much does it cost to fix P2A44?
The estimated repair cost for P2A44 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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