Ford P0164 OBD-II Trouble Code Definition: P0164 O2 Sensor Circuit High Voltage Bank 2 Sensor 3 P0164 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0164 O2 Sensor Circuit High Voltage What does the code mean? OBD-ii Code P0164 definition: The rear heated oxygen sensor (or sensor 3 for some vehicles), after three way catalyst (manifold), monitors […]