The engine P208B OBD2 code reports a sensor fault, extra of the sensor is improbable to resolve the original problem. The fault is most likely to be triggered by the method that the sensor is monitoring, but might even be triggered by the wiring to the sensor itself. Do not use this general meaning of the code. The general meaning of the code is P for Powertrain Code – Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 0 for Transmission. 8 for Crankshaft Position Sensor Circuit Performance and B for TFP Valve Position Switch-Drive Without Drive Ratio.