What does code P2A41 mean?

Q: What does code P2A41 mean?

Alternative Fuel Tank B Pressure Sensor Circuit. P2A41 indicates that the powertrain control module (PCM) has detected an abnormal signal from the pressure sensor in the alternative fuel tank designated as Tank B. The PCM compares the sensor voltage to expected values and sets this code when the signal falls outside the valid range or is inconsistent with other fuel system data.

DTC codes / P2Axx · Hybrid propulsion / P2A41

P2A41Alternative Fuel Tank B Pressure Sensor Circuit

P2A41 indicates that the powertrain control module (PCM) has detected an abnormal signal from the pressure sensor in the alternative fuel tank designated as Tank B. The PCM compares the sensor voltage to expected values and sets this code when the signal falls outside the valid range or is inconsistent with other fuel system data.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.