International LT625
COMPANY CONFIDENTIAL
© 2019 SmartDrive Systems, Inc. This information is intended for use by SmartDrive customers only. Any other use without the express written consent of SmartDrive Systems, Inc. is strictly prohibited.
Rev 5, August 04, 2020
Verifying Wiring Connecting
+12v (Uninterrupted) Constant Power
+12v True-Ignition
(Chassis) Ground
(
Red Wire
)
How to locate Constant Uninterrupted Power
with a Digital Multi-meter:
1.
Test for constant 12 volts (in all key
positions)
2.
With the ignition ON, vehicle running,
Ignition OFF, and while cranking.
3.
Verify constant battery voltage remains
constant and does not drop below 10vDC
(
Orange Wire
)
How to locate True Ignition with a
Digital Multi-meter:
1.
With the vehicle off your meter will show
“0” volts.
2.
With the key in the Run position your meter
will show approx. 11 ~ 14 volts.
3.
While the vehicle starter is cranking, your
meter will show approx. 10 ~11 volts.
4.
With the engine running your meter will
show approx. 12 ~ 14 volts.
(Black Wire)
Verifying Chassis Ground
Connect a #10 ring terminal to the black ground
wire. When making a connection in the engine
compartment, use a #10 water resistant, heat
shrinkable ring terminal.
Scrape surface near the vehicles fuse box and
use ¼ inch self-tapping screw to connect the
ground wire
