Battery Voltage: The scan tool displays a voltage. The scan tool displays the battery voltage at the module.

Ignition State: The scan tool displays Unlock / Run / Crank. The scan tool displays Crank when the ignition switch is in the Start position.

Park / Neutral Switch: The scan tool displays P-N / R-D-L. The scan tool displays P-N when the transmission is in the Park or Neutral position.

Run/Crank: The scan tool displays On / Off. The scan tool displays On when the ignition is in the ON position and Off when the ignition is in the Start Position.