Fuel Status

The fuel system status shows the status of the closed loop operation of the ECU.

Common values are:

       The ECU is operating in open loop because the engine is cold or has just been started.

       The ECU is operating in open loop due to an error code.

       The ECU is operating in open loop due to driving conditions. Usually this is based on rpm, TPS or MAP.

       The ECU is operating normally in closed loop.