Eberhard Manufacturing Company
POWER-UP Locking System with Built-In Alarm
Wiring Breakdown
10 Pin Connector:
• Position #1: Black Wire – Ground – 18 ga. wire
• Position #2: Blue/White Wire – Wire connection to OEM actuator, unlock circuit – 18 ga. Wire
Wire length = 15 feet, non terminated end
– Optional wire connection to the 16746-U or 1-16746-U
unlock circuit (Brown Wire) – 20 ga. Wire
• Position #3: Dark Green – Wire connection to optional dome light control
circuit – 18 ga. Wire
• Position #6: Red Wire – Power – 18 ga. Wire
• Position #8: Green/White Wire – Wire connection to OEM actuator, lock circuit – 18 ga. Wire
Wire length = 15 feet, non terminated end
– Optional wire connection to the 16746-U or 1-16746-U
lock circuit (Purple Wire) – 20 ga. Wire
• Position #4, #5, #7, #9 & #10 are not used.
NOTE: Blue/White wire & Green/White wire are for optional connection to OEM power locking
system. These wires can be run along with the Red power wire listed below to the cab. Run the
wires along the factory wire harness using wire harness holders in the frame rails. Drill and
grommet all holes in vehicle as required to prevent accidental grounding.
1-16720-6 Cab Wire Harness with Dome Light Feature:
• Red Wire – Wire connection to auxiliary OEM power source in cab – 10 ga. wire
– Wire length = 16 feet
• Black Wire – Wire connection for chassis ground – 10 ga. Wire
– Wire length = 2 feet
• End Connector – Connector (female) on end of cab wire harness to plug into mating connector
(male) on 2-16720-7 Compartment Wire Harness or optional 2-16720-8
Expansion Relay Wire Harness.
NOTE: Red power wire can be run along with the optional Blue/White & Green/White OEM power
locking connection wires to the cab. Run the wires along the factory wire harness using wire
harness holders in the frame rails. Drill and grommet all holes in vehicle as required to prevent
accidental grounding.
Rev. 9-11-2019 Page 7 of 36