Fuel Status

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

 

Common values are:

 

•Open - Cold (value = 1)

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

•Open - Error (value = 8)

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

•Open - Driving Conditions (value = 4)

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

•Closed Loop (value = 2)

       The ECU is operating normally in closed loop.