Electronic Engine Controls; Vehicle Speed Output (Signal) (Low Level Vehicles Only) - Ford RANGER 2015 Body And Equipment Mounting Manual

4.2 Electronic Engine Controls

4.2.1 Vehicle Speed Output (Signal)
(Low Level Vehicles Only)
General Information
WARNING: Do not interface with the CAN
(controller area network) for vehicle
speed.
Circuit hardware
Square Wave Characteristics - Output signal
Signal Requirements
Maximum High Signal
Minimum High Signal
Maximum Low Signal
Minimum Low Signal
Maximum Ground Offset
Rise Time
Fall Time
Duty Cycle
Frequency
Minimum speed
Linearity error
Max frequency
Rload
FORD RANGER 2015
NOTE: A hard-wired vehicle speed signal is
available if integration is required.
NOTE: The vehicle speed signal is a direct current
coupled square wave that varies in frequency in
proportion to vehicle speed. This provides a
square wave-form (50% duty cycle) signal.
Sunroof Taxi Speed Output
Battery Voltage
3.67 Volts
1.1 Volts
-1.1 Volts
+/- 1.0 Volts
10μ sec <= tr <= 250μ sec
10μ sec <= tf <= 250μ sec
50% +/- 10%
1.38 * v (Vehicle speed (CAN) km/h) ± 2%
between 1km/h - 250km/h
1.38 Hz (1 kmph)
<0.3%
398 Hz
1 k ohms
Date of Publication: 02/2017