Ford P0350 OBD-II Trouble Code Definition: P0350 Ignition Coil Primary/Secondary Circuit P0350 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0350 Ignition Coil Primary/Secondary Circuit What does the code mean? OBD-ii Code P0350 definition: The ignition signal from the Powertrain Control Module (PCM) or Electronic Control Module(ECM) is sent to and amplified by the power transistor. The […]