DTC codes / P2Axx · Hybrid propulsion / P2A2D
P2A2D means the powertrain control module (PCM) has detected a high-voltage condition on the control circuit for the alternative fuel tank shutoff valve 'D'. The valve that isolates the alternative fuel tank is not receiving the expected electrical signal, so the PCM cannot reliably command it open or closed.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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