Why does my FIXD say low voltage?
Why does my FIXD say low voltage? 95 volts if the catalytic converter is doing its job properly and there are no problems with the engine's air fuel ratio. When trouble code P0137 is set, this indicates that there is low voltage (roughly 450 millivolts or less) for more than 20 seconds coming from the bank 1 sensor 2 oxygen sensor. Why do I get No OBD code on my car? Blown Fuse If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead...