DTC codes / P2Cxx · Hybrid propulsion / P2C7C
P2C7C indicates that the powertrain control module (PCM) has detected a low-voltage condition on the supply circuit for the turbocharger turbine inlet valve, which is often an electric actuator or solenoid that controls exhaust flow to the turbine. The PCM monitors the voltage on the supply wire and sets this code when the signal falls below the expected threshold, indicating a short to ground, an open circuit, or a faulty component.
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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