Strategy and load input; PCM uses this to monitor engine speed to determine engine state. and load, and cylinder position in order to control timing and fuel delivery; Hall Effect sensor. which generates a digital voltage signal; high, 12 volts, low, 1.5 volts.
After this â you can click the start speech recognition and the built in toolbar will pop up with a microphone and the word âoffâ beside it. Once you click the âoffâ button it will activate âlistening modeâ and the system will begin actively listening for your voice commands.
When attempting to use the Voice Command feature on your Garmin device, you may see an error message or the device may not respond properly to your commands. Download and install Garmin Express. 2  For help with doing this, have a look here. 3  When you have downloaded, installed and are running Express, connect your device and click the option that says Device. 4  Click Advanced. 5  Click to check 'Speech Recognition Data' for the language of choice (English UK). 6  Click Install.