TK 55676-19-IM-EN
59
Standby Truck Integration Harness with Switch
(Option)
Special Tools Required
Digital Meter (204-615)
Drill Motor
1/2” Drill Bit
Access the tractor’s ignition switch wires at rear of the switch:
a. Turn ignition switch to the “
“A
AC
CC
CE
ES
SS
SO
OR
RY
Y”
” position and use a digital meter to locate a wire connection with NO
POWER (0 Vdc).
b. Turn ignition switch to the “
“O
ON
N”
” position and re-check for voltage at the same wire connection tested earlier. If
voltage is present, this is where the IGN wire will be connected.
Typically the standby switch is installed in the dashboard in a location that is easily accessible for the driver.
1. Remove dash panel (if required). Mark and drill 1/2” hole.
2. Install the standby switch, nameplate and nut. Confirm the 2A wire on the switch is facing UP and then tighten the
nut securely.
3. Connect IGN wire with in-line fuse to:
WIRE
VEHICLE CONNECTION
IGN
“ON” circuit of ignition switch
or
“ON” circuit of fuse panel
4. Route the standby switch harness to the control box and connect the 2-pin connector ((S
SB
BY
Y a
an
nd
d 2
2A
A)) to the mating
pigtail connector found on the main harness installed earlier.
D
DP
PF
F U
Un
niittss O
On
nlly
y
Install the DPF regeneration switch now. Refer to TK 55727-19-IM for details.
