ELA100 Rev0604
33
Scania Harness Connections
Interface Information
The 8-Pin cable needs to be wired to the cab foot throttle harness. Use a voltmeter
to determine which pins are 5 V Reference, Idle Validation, and Engine Control Signal.
Idle Validation Switch (white wire) will be at 24 VDC. When the foot pedal is
pressed it will dorp to ground.
Engine Control Signal will be 0.6 volts at idle and rise to approximately 3.1
volts as the foot pedal is pressed.
Cab Foot
Throttle
Cab Foot
Throttle
Connector
+12 (24)
VDC
Ignition Key
GND
 +12 (24) VDC
 Pump Engaged
Interlock
8-Pin Cable
(Refer to
Figure 3 )
RED
BLK
ORG
WHT
GRN
YEL
BLU
BRN
To Engine
ECM
Engine Control Signal
(0.6 to 3.1 volts)
Idle Validation Switch
Note: Use a plug and receptacle on the
Engine Control Signal wire so the ends
can be reconnected if the ThrottleXcel
is removed.
Idle Validation
Switch
Connector
White Wire
Signal Return
5 V Reference
Figure 12.  Scania ELA108 Wiring