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IM77137 rev 10.10.19
8/12
A M P R E S E A R C H P O W E R S T E P
T M
– T O Y O TA T U N D R A
Install controller #6 under hood on driver side
fender apron. Secure to factory wiring loom
with 11” cable ties #14.
Remove power fuse. Connect wire harness to
controller and secure locking clip. Connect red
power lead to positive battery terminal and black
ground lead to grounding lug on fender apron.
Route longest leg of wire harness across fire
wall to passenger side and under vehicle
outside of frame rail.
Route shorter leg of wire harness down driver
side fender well and under vehicle outside of
frame rail.
Remove driver and passenger front sill
plates and kick panels. Pull up carpet.
Locate rubber grommets under carpet
in forward floorboards. Cut a slit in
the rubber grommets and pass the
trigger wires up through grommets
under carpet on both the driver and
passenger side.
6
5
5
5
5
11
9
12
7
10
13
11
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