What does code P2A48 mean?

Q: What does code P2A48 mean?

Alternative Fuel Tank C Pressure Sensor Circuit Low. P2A48 means the powertrain control module (PCM) has detected a low-voltage signal from the pressure sensor inside the alternative fuel tank designated as Tank C. The sensor circuit is reporting a value below the normal operating range, which can be caused by a wiring fault, a failed sensor, or low actual pressure in that tank.

DTC codes / P2Axx · Hybrid propulsion / P2A48

P2A48Alternative Fuel Tank C Pressure Sensor Circuit Low

P2A48 means the powertrain control module (PCM) has detected a low-voltage signal from the pressure sensor inside the alternative fuel tank designated as Tank C. The sensor circuit is reporting a value below the normal operating range, which can be caused by a wiring fault, a failed sensor, or low actual pressure in that tank.

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.