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Home >> BMW >> 1998 >> 528i Standard >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Cluster Electronics (IKE) - Overview - E38 & E39 >> Instrument Cluster Electronics (IKE) >> Principle of Operation >> Analog Input Signals >> Fuel Tank Level

Fuel Tank Level

Two lever action sensors are wired in parallel to the IKE. The two variable resistor inputs are processed by the IKE and used to operate the fuel gauge. The low level contact has been eliminated. Therefore, the reserve light is controlled by the IKE from the sensor inputs.