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C:\manuals\Uni-Gov-V6-107490
Reference Voltage C12-1
Reference Ground C12-9
Control Signal C12- 8
Delay Relay 30
Delay Relay 87
Mack ECM Wiring
VJ3-4 +5VDC
VJ3-6 Throttle Return
VJ3-5 Remote Throttle
Mack Governor Wiring
Important: This governor version incorporates the Engine 5 Volt and Ground References.
IT WILL NOT OPERATE without these circuits wired as shown.
Any questions should be directed to Class1 Support at 1-800-533-3569
Connector DT06-4S
Terminal Sockets
Position Wire Color Description
1 RED + 12 VDC
2 Black Ground
3 Plug NC
4 Plug NC
Connector DT06-12S
Terminal Sockets
Position 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
12 VDC
Pump
Engaged
OEM
Interlocks
FAST
IDLE
High Idle C12-3
Throttle Ready C12-2
Pump Engaged C12-10
Throttle
Ready
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
Transducer
Connector
Pressure Governor
Cab Throttle Signal
Method to
control changing
the throttle source
using the
governor
delay relay
Mack Wiring