Rev: 09.11.19 Page 5
CCD-0002616
Wiring Diagram for
Step with Control Unit
Vehicle Wiring
Motor
assembly
Understep light
(not available on
all step models)
12 AWG green
ground to step top
Control unit
(black)
Four-way
connector
16 AWG brown
16 AWG yellow
12 AWG red
16 AWG white
Step
Switch
Chassis ground
Normally OPEN
magnetic door switch
20-25 amp fuse or
Battery
disconnect
box/switch
IMPORTANT:
If the switch is
'OFF' the step
will not
operate.
Chassis
ground
1
2
v
o
lt
D
C
b
a
t
t
e
r
y
Fuse block
IMPORTANT:
The yellow wire must go to a
terminal marked IGN (ignition)
or to another terminal that is hot
when the ignition is turned on.
Two-way
connector
12 AWG green ground wire
must be securely attached to
the chassis for step to operate
16 AWG purple
optional step light switch
may be connected to porch
5-6 amp maximum fuse or
circuit breaker required
5-6 amp maximum fuse or
circuit breaker (not supplied)
circuit breaker required
Battery disconnect
box/switch
IMPORTANT: If the
switch is 'OFF' the
light will not operate.
Porch light switch
Step Light
Control Unit
Butt connector
Porch light
To Battery
Purple wire
from Control Unit
Alternate
fuse location
Fuse location
1 amp max
or circuit breaker required
(not supplied)
Wiring Diagram for Optional Porch Light
light switch
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