P2A49
Alternative Fuel Tank C Pressure Sensor Circuit High
P2A49 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank C Pressure Sensor Circuit High. Common causes: fuel tank pressure sensor fault c, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Unstable engine operation
- Increased fuel consumption
- Problems starting the engine
Causes
- Fuel tank pressure sensor fault C
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the engine control unit
How to Fix
- Check the continuity of the pressure sensor circuit
- Check sensor connectors and connections
- Test fuel tank pressure sensor C
- Replace sensor if necessary
- Reset the error code and check the system
Related codes
Error P2A49 by Vehicle Brand
FAQ
What does the P2A49 code mean?
P2A49 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank C Pressure Sensor Circuit High
What causes a P2A49 error code?
The most common causes of P2A49 include: Fuel tank pressure sensor fault C; 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 P2A49 diagnostic trouble code?
To fix P2A49: Check the continuity of the pressure sensor circuit. Check sensor connectors and connections. Test fuel tank pressure sensor C. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A49?
Yes, but get it checked soon
How much does it cost to fix P2A49?
The estimated repair cost for P2A49 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat