Banks Power Dodge Trucks: (Diesel ’03 - 07 5.9L Cummins) Tuner- Six-Gun Diesel Tuner, (235, 250, 305 and 325 HP Dodge 5.9L Cummins Trucks (24-valve)) '03-05 Compatible with Optional Banks iQ - Manual (Page 29)

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Figure 24
Figure 23
SIx-GUN TROUBLESHOOTING
WITHOUT THE BANKS iQ
Your Six-Gun Diesel Tuner is equipped
with diagnostic features that will
detect and display certain errors.
Remove the Six- Gun Diesel Tuner
from its mounting location while
keeping all connectors plugged
in. Turn the vehicle key to the ON
position. Observe the two LEDs
mounted on the end of the Six-Gun
Diesel Tuner, next to the harnesses.
If all wire connections are correct, a
steady GREEN LED is illuminated. If the
GREEN LED is not illuminated when
the ignition is ON, check power supply
hookup and the fuse on the Six-Gun
main wire harness. If the connections
and fuse are okay, contact Banks
Technical Service. If a connection is
incorrect or if there is a problem with
the system, when the ignition is ON
the RED LED will flash in sequence
to identify a diagnostic code. A Six-
Gun Diesel Tuner’s diagnostic code
is comprised of 2 digits. Each code
is expressed in a sequence of 2 sets