Power Gear Kwikee Guide

Electric
Step
Troubleshooting
Flowchart
© 5/08 Power Gear/Kwikee Rev. 0A
Ste p does
not operate
Yes
D is co nn ect 4 -w ire
plu g conne ctio n
at ste p.
Battery
voltage?
N o
C le an & rep air
con nections.
N o
C heck battery
voltage.
C heck RED w ire for poor
connection, break, or
bad 20 am p fuse.
12V or
m ore ?
N o R ec ha rge batte ry or
rep air charg ing
syste m .
Yes
C he ck a ll
g ro u nd w ire s .
C heck voltage on
RED w ire
(coach side).
C le an &
tight?
Yes
1
Electric Step
Troubleshooting Flowchart

Electric Step Troubleshooting Flowchart Page 2
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www.lci1.com for the
latest information
1
N o
Battery
voltage?
C heck YELLOW w ire for poor
connection, bad 6 am p fuse, or
improper connection to YELLOW
wire from another circ uit.
Yes
C he ck Y EL LO W
w ire w ith ignitio n
in R U N po sitio n.
C heck WHITE w ire
for voltage with
Override Switch ON .
Battery
volts?
N o
C heck WHITE w ire
connections, check 5
amp fuse, check
Override Sw itch.
Yes
T urn ignition to the
OFF position.
Yes
T urn Override
S w itch OF F.
0 V on
YELLOW
w ire ?
N o
C heck for
improper connection
of YELLOW w ire.
N o
0 V on
WHITE w ire?
C he ck fo r
im proper c onnec tion
to anothe r circuit.
Yes
2

Page 3
Electric Step Troubleshooting Flowchart
Check
www.lci1.com for the
latest information
2
C heck between
BROWN & RED wire w/
door closed.
C heck BROWN wire for
good connections. If OK , check
door switch w/ Ohmmeter.
O pen the door
& recheck.
N o
0 v olts?
C heck switch w/
Ohmmeter to
confirm defective
switch.
Y es
C on ne ct th e
4-wire connectors.
3
B atte ry
v oltage?
N o
R ep lac e d oo r
switch
Connect (+ ) lead
of meter to RED
wire and the (-)
lead to ground.
D isc onne ct th e
2-wire connector
to m otor.
Y es

Page 4
Electric Step Troubleshooting Flowchart
Check
www.lci1.com for the
latest information
3
OPEN coach door.
Y es
Change(+ ) probe
to YELLOW wire.
C lose c oach
door.
B atte ry
v oltage?
N o
R em ov e m otor from
m ain gearbox , check for
internal dam age.
B atte ry
v oltage?
N o R eplace defectiv e
control m odule
N o
B ro ke o r
dam aged
gears?
Y es
R eplace defectiv e
m otor
R ep lac e
gearbox /linkage