Installing Aftermarket Gauges in vehicles that transmit sensor data over CAN

Installing Aftermarket Gauges

In Vehicles that transmit sensor data over CAN

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Method 1: Tee into existing sensor line

PCM Pinout

Method 2: Build an CAN to gauge signal adaptor with a raspebrry pi

This adaptor that will take sensor data from the bus as in input
will output the correct signal to the gauge's signal line

Method 3: Install Aftermarket Sensor

Generic Engine Diagram

W.I.P MAY21