What does code P2A30 mean?

Q: What does code P2A30 mean?

Alternative Fuel Tank Shutoff Valve E Control Circuit Low. P2A30 indicates that the powertrain control module (PCM) has detected an abnormally low voltage on the control circuit for the alternative fuel tank shutoff valve 'E'. This valve is used on vehicles with alternative fuel systems to isolate the fuel tank during certain conditions, and a low voltage on its control circuit means the PCM cannot reliably command the valve to open or close.

DTC codes / P2Axx · Hybrid propulsion / P2A30

P2A30Alternative Fuel Tank Shutoff Valve E Control Circuit Low

P2A30 indicates that the powertrain control module (PCM) has detected an abnormally low voltage on the control circuit for the alternative fuel tank shutoff valve 'E'. This valve is used on vehicles with alternative fuel systems to isolate the fuel tank during certain conditions, and a low voltage on its control circuit means the PCM cannot reliably command the valve to open or close.

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.