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Home >> Saturn >> 2003 >> LW200 L4-2.2L VIN F >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Body Control Module Functions >> Fuel Level
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Fuel Level

The BCM receives fuel level data from the ECM for L81 over CAN and from the PCM for L61 over Class II. The BCM calculates the data and sends the result to the cluster to control the fuel gauge deflection.

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