Honda S2000 P0685: Meaning, Causes, + Diagnosis
P0685 is a somewhat rare OBDII trouble code. It’s a general code, so it has the same meaning for the Honda S2000 as any other vehicle. It indicates that the circuit that provides power to the PCM is not functioning properly. Most of the time, P0685 will cause your S2000 not to start, which leaves … Read more