Instantaneous Fuel Economy
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Instantaneous Fuel Economy values are calculated by the cluster from odometer information and class 2 messages.
The cluster calculates instantaneous fuel economy based on distance and fuel.
Instantaneous fuel economy is capable of displaying values from 0.0 - 99.9.
Display appears as INST MPG XX.X (English), INST L/100 km XX.X (Metric), INST km/I XX.X (Japanese).
Values for the Instantaneous fuel economy are not stored when the ignition is turned OFF.