Average Fuel Economy
The Average Fuel Economy (AVG) can be displayed on the Driver Information Display (DID) by pressing the MODE button until the display reads as one of the following messages:^ Fuel Economy Average MPG
^ Fuel Economy AVG L/100 km
The value for the Average Fuel Economy will be reset when the following conditions occur:
^ Average Fuel Economy displays on the DID
^ The RESET button is pushed
The calculation for Average Fuel Economy is AFE = (Trip Distance)/(Trip Fuel Used) x Scale Factor.
The Trip Distance is the distance traveled or the fuel used since the last reset.
The Powertrain Control Module (PCM) sends the fuel used data. The dedicated vehicle speed input sends the Trip Distance.