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ISC Wiring
Reference Voltage C12-1
Reference Ground C12-9
Control Signal C12-8
Delay Rly 30 C12-11 Delay Rly 87 C12-12
Cummins ISCWiring
B-10 +5VDC B-20 Throttle Return B-9 Remote Throttle B-45 Remote Thottle ON
/
Ground
Important: This governor version incorporates the Engine 5 Volt and Ground Reference
s
IT WILL NOT OPERATE without these circuits wired as shown.
Any questions should be directed to Class1 Support at 1-800-533-3569
Cummins ISC Governor Wiring Revision
C
onnector DT06-4S
T
erminal Sockets
P
osition Wire Color Description
1 RED + 12 VDC 2 Black Ground 3 Plug NC 4 Plug NC
C
onnector DT06-12S
T
erminal Sockets
P
osition Wire Color Description
1 Red + 5 VDC 2 White OEM Interlock 3 White High Idle 4 Brown NC 5 Black Sensor Ground 6 Red Sensor Voltage 7 White Sensor Signal 8 Yellow Control Signal 9 Black Throttle Return 10 White PTO Interlock 11 Orange Enable Input 12 Blue Enable Output
4-1 12 VDC 4-2 Ground
Pump
Engag
e
OE
Interl
o
FAST
IDLE
High Idle C12-3
Throttle Ready C12-2
Pump Engaged C12-10
Throttl
e
Read
y
ECU Power
High Idle Switch
Sensor Ground C12-5
Sensor Voltage C12-6
Sensor Signal C12-7
A Black Ground B Red +5 VDC C White Signal
Trans
d
Conne
Pressure Governor
RED BLACK