Banks Power Dodge Trucks: (Diesel ’03 - 07 5.9L Cummins) Tuner- Six-Gun Diesel Tuner (235, 250, 305 HP Dodge 5.9L Cummins (24-valve) Trucks) '03-04 For use with Six-Gun Switch - Manual (Page 10)

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Note: there are also two (2) clips
located at the top corners of the panel,
which hold the panel in place. these
clips can be released by gently pulling
on the corners of the panel. Use caution
to avoid damaging the panel during
removal.
4.
Remove the electrical connector
bracket on the left hand side of the
support below the steering column in
front of the firewall by removing the
two (2) bolts. This will allow access to
the inner grommet. See Figure 3.
5.
cut the grommet on the firewall
inside the vehicle along the hole
created by the screwdriver in Step 2.
6.
Locate the Six-Gun Diesel Tuner
wire harness end with the 8 and
10-pin connector. From the engine
compartment, push this end through
the hole cut in the grommet through
the firewall.
Note: taping the end of the harness
to a piece of stiff wire (i.e. coat hanger)
may make routing the harness through
the firewall a simpler task. the stiff wire
should be pushed through the slit in
the grommet and then the wires can
be attached to the stiff wire and pulled
through the hole in the firewall.
CAUTION: Pull gently to avoid
damage to the wire harness
connectors. Always pull on the
wire harness convolute sheath
rather than the wires themselves.
7.
From inside the vehicle, continue
to pull the harness through the
firewall until the main harness is
approximately 22” inside the cab.
8.
FOR AUTOMATIc TRANSMISSION
VEHIcLES ONLY: Insert the end of the
provided Tcc wire harness with the
4-pin connector through the grommet
from the engine compartment side
using the same hole. Pull the Tcc
wire harness from inside the cab until
approximately 22” of the wire is inside.
Note: the tCC wire harness is not
applicable on vehicle with a manual
transmission.
9.
In the engine compartment, locate
the cAN BUS connector on the drivers
side of the engine. It is a flat 3-pin
connector located on top of the fuel
lift pump below the MAP sensor next
to the EcM. Remove the weather seal
plug and insert the Six-Gun Diesel
Tuner cAN BUS connector into this
connector. See Figure 4.
Figure 3