7
Configuring the controller with the DFI Gen 7+ system
Once the Engine Analyzer Series controller is properly connected to your Gen 7+
system per the above diagram, you must make a few quick changes to the
configuration of your Gen 7+ ECM for it to operate properly. Refer to Diagram D and
perform the following steps:
Run the CalMap software program and go online with your ECM.
Once online, go to the Controls Configuration Editor. This can be accessed
through the pulldown menus by selecting
Configuration
and then
Controls
.
The keyboard shortcut to access this screen is
Ctrl-C
.
Once in the Controls screen, set the
Exhaust Feedback Sensor
to
UEGO
.
Set the
Wideband O2 Sensor Type
to
DFI Type 2 – All Applications
.
(DFI Type 2 and Type 3 UEGO kits use the
Type 2
Setting in software)
If you wish to run your engine in closed loop mode, set the
Closed Loop
Fueling
setting to
Enabled
.
It is recommended to initially set the
Strategy Adjustment
switch to
Auto
.
Please refer to the Gen 7+ operation manual for additional information on this
setting.
It is recommended to initially set the
O2 Feedback Processing Delay
switch to
Off
. Please refer to the Gen 7+ operation manual for additional
information on this setting.
Diagram D – Wideband Oxygen Sensor Settings are located at the bottom portion of this screen in
CalMap.
