AMP Research Power Step User manual

IM75121 rev 02.24.15www.amp-research.com 1/8
INSTALLATION GUIDE
APPLICATION AMP Part #
Jeep Wrangler Unlimited (JK) 2007–2015 75121-01A
2-Door
Invented, engineered and manufactured exclusively by AMP Research in the USA. May be covered by one of the following patents:
6,641,158; 6,830,257; 6,834,875; 6,938,909; 7,055,839; 7,380,807; 7,398,985; 7,584,975 ©2012 AMP Research. All rights reserved.
Printed in USA.
TOOLS REQUIRED
q13 mm socket
q13 mm end wrench
qRatchet wrench and extension
qWire crimpers
qWire stripper/cutter
q3/16” hex key wrench (allen wrench )
q4 mm hex key wrench (allen wrench )
q5 mm hex key wrench (allen wrench )
INSTALLATION TIME
12 3 4
SKILL LEVEL
4= Experienced
AMP RESEARCH TECH SUPPORT 1-888-983-2204 (Press 2) Monday - Friday, 6:00 AM - 5:00 PM PST
3-5 Hours
Professional installation recommended
5-Year Limited Warranty
WARRANTY

IM75121 rev 02.24.15www.amp-research.com 2/8
1x2
Step assembly
3
10-03610-20 (2 door)
Idler Linkage
6
19-03297-A06
Controller
PARTS LIST AND HARDWARE IDENTIFICATION
2x2
5
19-03238-90
Motor Cover
4
20-03289-94
Motor
19-03199-11 End cap left (x1)
19-03199-12 End cap right (x1)
18-02663-90 T-nut insert (x2)
19-03236-90 Socket cap screw (x2)
19-03237-90 Nut plate (x2)
20-03318-48
x2
7
19-03717-90L
Wire Harness
4
4
x2
x2
10-03606-20 Driver (2 door)
10-03606-21 Passenger (2 door)
Motor Linkage
2
2

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8x4
19-03467-90
U nut
9x8
19-02802-90
Socket Cap
10
16-02634-90
Button Head Bolt
PARTS LIST AND
HARDWARE
IDENTIFICATION
11
19-02740-90
Hex Flange Bolt
x4 12
16-03014-90
Washer Black
x8
16 x20
19-02805-90
Cable Tie 6”
17 x2
19-03339-90
Cable Tie 11”
13 x4
19-03354-90
Posi-Taps™ (Red/Grey)
x8
14 x6
19-02721-90
Cinch Fastener
15 x2
19-03352 -90
Flat Head
Cap Screw
19 x4
19-02640-90
Grommet
20 x8
19-03911-90
Butt Connector
18 x4
19-03302-90
LED Lamp
21 x2
19-03897-90
Washer
22 x2
19-03918-90
Hex Bolt
23 x4
15-03818-90
Light Bracket

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1 2
4
3
6
5
1
2
4
Slide motor assembly onto drive shaft and mounting bosses of driving linkage assembly. Use flathead
socket head cap screws (16) on the inner location. Next use hex bolt (23) and washer (22) on outer
location and tighten to 8 ft-lbs / 11Nm.
Motor faces to front of vehicle
Driver side
Motor Linkage
Passenger side
Motor Linkage
4Repeat linkage installation on driver side
Install Front Idler Linkage assembly. Use button head
bolts with washers and Hex flange bolt Torque to 16
ft-lbs. (22N m)
Insert U nut into position for front Idler Link-
age mounting position.
Front of vehicle passenger side
Front of vehicle passenger side
Install Rear Drive Linkage assembly. Use
button head bolts with washers and Hex flange
bolt Torque to 16 ft-lbs. (22N m). Install light
bracket on front side of linkage as in step 4.
12
10
12
10
11
Insert U nut into position for rear Drive Linkage
mounting position.
Front of vehicle passenger side
11
10
10
12
12
23
Note: Install light bracket
between pinch weld and
linkage mount as shown.
Install brackets on forward
holes of linkage.

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AMP RESEARCH POWER STEP – JEEP WRANGLER (JK)
www.amp-research.com 5/8
9
10
7
10
8
12
11
10
1
10
10
1
Tighten 4 socket cap screws with 3/16” allen wrench.
Torque to 10 ft-lbs. (13.5 N-m)
+
8
Remove fuse from Power Step wire harness.
7
8
Install controller on passenger side at firewall.
Secure with 11” cable ties. Connect Red wire
to positive battery terminal and Black wire to
negative battery terminal.
78
Route longest leg of wire harness across fire wall
to driver side and under vehicle outside of frame
rail. Route shortest leg of wire harness down fire
wall and outside of frame rail on passenger side.
Mount step extrusion to linkage assemblies.
Line up t-nuts in step assembly with slots in
lower mounts of linkage assemblies. Fasten
loosely to allow for adjustments.
Line up rear of step extrusion with rear fender
well.

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15 16
13
18
14
Lift carpet. Slit rubber grommet and pass trig-
ger wires through grommet in floor into pas-
senger compartment.
Remove passenger side front door sill.
Insert Tighten
Strip 3/8” Insert and
Tighten
Posi-Tap™ instructions Use Posi-Tap connectors to connect Power Step trigger
wires to like colored wires in the factory system as shown:
Violet/White wire in loom coming from front door, Violet/
Yellow and Violet/Grey are not used tape off ends. Note:
For door removal attach posi tap on chassis side of
door harness.
Route Violet wire under carpet to driver side door sill
and connect to violet wire coming from door as shown.
Note: For door removal attach posi tap on chassis
side of door harness.
Remove driver side door sill and pull up
carpet.
17

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19 20
21
Repeat linkage installation on driver side
23
22
Insert plastic push pin rivets in mounting holes of
motor cover. Use pliers to ease installation.
Insert plug from wire harness onto motor. Slide
rubber grommet on wire harness into slot of motor
cover. Insert motor cover onto motor. Slide motor
assembly onto drive shaft and mounting bosses of
driving linkage assembly. Use electrical tape to cover
any exposed wire from the motor.
56
8
6
15
On each side of the vehicle install LED
Lamps onto installed brackets provided.
21
Using supplied butt connectors, connect the lamp
wires. Red to Red, Black to Black. Once Crimped
use heat gun to shrink tube.
23
Reinstall fuse.

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27
#
Check that all doors activate the Power Step and the LED Lights work when doors open and
close. Reinstall any remaining trim panels.
CORRECT OPERATION OF LIGHTS: All four lamps will illuminate upon opening any door of vehicle. Lamps
will stay on until restowing of both Power Steps or until 5 minutes has expired with the doors open. When the
lights timeout after 5 minutes, they can be reillumintated by closing and opening any door of vehicle.
FINAL SYSTEM CHECK
Check that all doors activate the PowerStep and the LED lights work when doors open and close.
NORMAL OPERATION: When the doors open, PowerStep automatically deploys from under the vehicle.
When the doors are closed, PowerStep will automatically return to the stowed/retracted position. Note that
there is a 2-second delay before the PowerStep returns to the stowed/retracted position.

Automatic power deploy:
The running boards will extend down and out when the doors are opened.
Automatic power stow:
The running boards will return to the stowed position when the doors are closed. There will be a 2-second
delay before the running boards move to the stowed position.
Automatic stop:
If an object is in the way of the moving running board, the running board will automatically stop.
To reset, clear any obstruction, then simply open and close the door to resume normal operation.
Manually set in the deployed (OUT) position for access to the roof:
your foot while at the same time closing the door. To resume normal operation, open and close the door.
Maintenance: In adverse conditions, debris such as mud, dirt, and salt may become trappedin the running
board mechanism, possibly leading to unwanted noise. If this occurs, manually set the running boards to
Avoid spraying the motors directly. After washing, apply silicone spray lubricant to the hinge pivot pins.
Do not apply silicone, wax or protectants like Armor All® to the running board stepping surface.
Caution! Keep hands away when the running board is in motion.
™Congratulations on your purchase of the
genuine AMP Research PowerStep!
Here’s what you should know...
AMP RESEARCH warrants this product to be free from defects in material and workmanship for FIVE (5) YEARS FROM
DATE OF PURCHASE, provided there has been normal use and proper maintenance. This warranty applies to the original
purchaser only. All remedies under this warranty are limited to the repair replacement of the product itself, or the repair
or replacement of any component part thereof, found by the factory to be defective within the time period specied. The
decision to repair or replace is wholly within the discretion of the manufacturer.
for instructions. You must retain proof of purchase and submit a copy with any items returned for warranty work. Upon
completion of warranty work, if any, we will return the repaired or replaced item or items to you freight prepaid. Damage
to our products caused by accidents, re, vandalism, negligence, misinstallation, misuse, Acts of God, or by defective parts
not manufactured by us, is not covered under this warranty.
ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE CREATED HEREBY ARE
LIMITED IN DURATION TO THE SAME DURATION AND SCOPE AS THE EXPRESS WRITTEN WARRANTY. OUR COMPANY SHALL
NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGE.
Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental
or consequential damages, so the above limitations or exclusions may not apply to you. This warranty gives you specic
legal rights, and you may also have other rights that vary from state to state.
FOR WARRANTY ISSUES WITH THIS PRODUCT PLEASE CALL AMP RESEARCH CUSTOMER SERVICE 1-888-983-2204
5-YEAR LIMITED WARRANTY
WARNING
Be sure to read and precisely follow the provided instructions when installing this product. Failure to do so could place the vehicle
occupants in apotentially dangerous situation. After installingor reinstalling, re-check to insure that the product is properly installed.
AMP Research PowerStep running boards automatically move
when the doors are opened to assist entering and exiting the vehicle.