Installation Manual

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10/11
IM3221 rev 06.08.10
AMP RESEARCH POWER STEP – H3
Determine which wire is from pin switch using
a multi-meter or circuit tester. One wire will
be for the rear hatch and one for the pin
switch. Connect blue with back stripe trigger
wire to the door pin wire.
Diodes
FRONT OF VEHICLE
6
6
Attach single diode harness to each
wire. Make sure diode is on side facing
front of vehicle.
Remove rear passengers pin switch in door
frame.
Reinstall fuse and check for
proper operation by opening
and closing all doors.
24
6
Front of Vehicle
Attach single diode harness to green with
black stripe trigger wire. Make sure diode is
on side facing front of vehicle.
Diode
4
At passenger rear door locate the blue with
black stripe wire(s) under the threshold
cover. H3T will only have one blue with
black stripe wire. Install a single diode har-
ness as shown in step 33 then go to step
36.
H3 ONLY
n/a H3T
H3 ONLY
n/a H3T
31 32
33 34
35 36