AEM 30-6905 Universal Programmable EMS-4 - Manual (Page 239)

Page 239 of 279 EMS-4 Install and Tuning Guide_Rev 1.6
TC Fuel Restore
Units: %Description: This option defines the amount of fuel cut % removed per engine
revolution. A small number will remove the cut slowly. A large number will remove the cut
quickly.
TC Gear From Selecto
Units: On/Off Description: Use this option for automatic transmission applications where a
variable resistance potentiometer is used to determine gear lever position.
TC Gear Ratio
Units: On/Off Description: Select this option if gear position must be determined based on the
ratio of engine speed versus vehicle speed (manual transmission applications with nogear
position sensor input).
TC Switch Input
Units: User Defined Switch InputDescription: Option used to define a switched input to enable
traction control.
TC Adjust Input
Units: User Defined Analog Input Description: Option used to setup a 0-5V input through a
potentiometer. When this input is activated, the signal will adjust the acceleration sensitivity
externally. Thiscan be used to establish different settings for varying road conditions and tire
selection.
TC Min VSS
Units: Vehicle Speed Description: Traction control is disabled below the vehicle speed defined
by thisoption.
TC Timebase
Units: On/Off Description: When ON, the engine acceleration rate is calculated using a 4.1mS
time constant opposed to engine revolutions.