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Home >> Saturn >> 2002 >> L200 L4-2.2L VIN F >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Description and Operation >> Body Control Module Functions >> Odometer

Odometer

The BCM calculates vehicle mileage from rolling count data sent to the BCM by CAN message from the ECM on L81 and by Class II message from the PCM on L61 vehicles. The BCM sends the mileage data to the cluster over serial data to display the vehicle mileage.

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