saturn Workshop Repair Guides

Saturn Workshop Service and Repair Manuals

Lighting and Horns > < Instruments - Reduced PRNDL Display Visibility|Page 11649
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Upshift Indicator: Description and Operation

UPSHIFT INDICATOR

The BCM receives a CAN serial data message from the ECM when the ECM determines that the vehicle should be shifted to the next higher gear. The
IPC illuminates the shift indicator when the BCM sends a class 2 message requesting illumination.

Lighting and Horns > < Instruments - Reduced PRNDL Display Visibility|Page 11649