Upshift Indicator
The IPC illuminates the UPSHIFT INDICATOR when the ECM determines that the vehicle should be shifted to the next higher gear. The IPC receives a class 2 message from the ECM requesting illumination.
The IPC illuminates the UPSHIFT INDICATOR when the ECM determines that the vehicle should be shifted to the next higher gear. The IPC receives a class 2 message from the ECM requesting illumination.