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