Vortech 2004 Pontiac GTO - Manual (Page 31)

14. REFLASH COMPUTER
Fig. 14-a
A. Reconnect the battery.
B. Locate the vehicles OBD2 connector located
below the dash on the drivers side of the
vehicle.
C. Attach the OBD2 connector from the Flash
tool that is provided in the kit to the vehicle’s
OBD2 port. Make sure this connector is seat-
ed all the way in the vehicles OBD2 port. You
do not want this connector coming out during
programming or damage may occur to the
vehicle’s ECM.
D. The Reflash tool should power up and display
three parameters.
1.
Performance Tune
2. Diagnostics
3. Options
E. Select “Performance Tune” and press the
enter button in the middle of the arrow keys.
F. Read the disclaimer entirely, then select
agree and press ENTER.
G. At this point follow the instructions on the
screen of the screen displayed on the reflash
tool. If you have any questions, either refer to
the manual that is provided with the reflash
tool or contact our service department for fur-
ther assistance.
H. Turn the ignition on (do not start the vehicle).
Set the parking brake and press the ENTER
button to continue.
I. SELECT TUNE will be displayed at the top of
the screen. Use the arrow keys to select the
appropriate tune for your vehicle and press
the ENTER button. You will have a choice of
two to choose from:
1.
Vortech GTO H.O.
2. Original Backup
J. Continue to follow the screen and when fin-
ished unplug the reflash tool from the vehi-
cles OBD2 port.
IMPORTANT! To ensure trouble-free programming of your vehicle's computer:
• Make sure the vehicle's battery is sufficiently charged.
• Turn off all accessories and close doors to prevent unnecessary drain on the battery.
• Do not attempt to program your vehicle while a battery charger is connected.
• Improper battery voltage will result in failure of the programming process.
• Do not disconnect the cable or turn off the ignition during programming.
NOTE: Do not disturb the cable, or turn the
ignition off during this time. If the pro-
gramming is disrupted, the computer
will not start or run your vehicle!
Fig. 14-b
ESCAPE
ENTER
OR
SELECT
ARROW
KEYS
0BD2 CONNECTOR
23
P/N: 4GJ020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28SEP04 v1.0 GTO(4GJ020-010v1.0)