Dynojet Power Commander III USB EX User manual

i711-411EX 2002-2003 Ducati 998 - PCIII USB EX - 1
2002-2003 DUCATI
998
I NSTALLATION I NSTRUCTIONS
Dynojet Research • 2191 Mendenhall Drive • North Las Vegas, NV 89081 • [phone]
DOWNLOAD THE POWER COMMANDER SOFTWARE AND LATEST MAPS FROM OUR WEBSITE:
WWW.POWERCOMMANDER.COM
P LEASE R EAD A LL D IRECTIONS B EFORE S TARTING I NSTALLATION
P ARTS L IST
quantity description
1 power commander EX
1 USB cable
1cd-rom
1 installation guide
1 power adapter
2 power commander decal
2 dynojet decal
1 velcro strip
1 alcohol swab USB port
expansion port

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2002-2003 Ducati 998 - PCIII USB EX - 2
The ignition must be turned OFF before
installation.
1 Remove the main seat and the tail section.
2 Remove both lower fairings.
3 Remove the fuel tank.
4 Cut the three zip ties holding the wiring
harness to the fuel lines at the injectors as
shown in Figure A.
5 Disconnect the wiring harness from the
injectors.
6 Pull the grommet up from the air box as shown
in Figure A.
7 Cut the grommet with a pair of side cutters.
Note: Only cut the radius of the grommet. Do
not cut the grommet in half.
8 Pull the wiring harness out the bottom of the
air box through the hole.
9 Locate the PCIII USB EX harness with the white
connector. Attach the injector leads to the
injectors.
The connector with the orange/white wire goes
to the rear cylinder.
Use the supplied zip ties to attach the harness
to the fuel lines as shown in Figure C.
Figure AFigure BFigure C
cut these zip ties
grommet
cut along this line
zip tie the
PCIII USB EX harness
yellow/white wire
orange/white wire

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2002-2003 Ducati 998 - PCIII USB EX - 3
10 Route the PCIII USB EX harness out of the
bottom of the air box. Reinstall the stock
grommet.
11 Unplug the stock harness from the Throttle
Position Sensor located on left hand side of
bike, behind the ignition coil.
12 Make a small cut in the TPS wire sheathing as
shown in Figure D.
13 Crimp the supplied wire tap to the
purple/white wire as shown in Figure E.
14 Attach the grey wire from the PCIII USB EX to
the wire tap as shown in Figure E.
Note: It is recommended to use dielectric
grease on these connections.
15 Route the PCIII USB EX from the tail section
towards the left hand side of bike. Route the
harness under any frame cross-members.
16 Attach the connectors as shown in Figure F.
The stock injector connectors have a yellow tag
around each end.
• The connector with a “V” attaches to the
PCIII USB EX connector with an orange
wire.
• The connector with an “O” attaches to the
PCIII USB EX connector with a yellow wire.
Figure DFigure EFigure F
make a small cut
in this area
TPS
connector
grey wire
wire tap
PCIII USB EX
connectors
stock
connectors
PCIII USB EX harness
from the air box

i711-411EX
2002-2003 Ducati 998 - PCIII USB EX - 4
17 Tuck the wires behind the frame and zip tie to
the stock wiring harness. Make sure the wires
will not get pinched.
18 Route the ground wire from the PCIII USB EX
along the right hand side of the frame towards
the battery. Use the stock wire wraps to hold
the ground wire as shown in Figure G.
19 Install the PCIII USB EX in the tail section as
shown using the supplied velcro. There are a
few places to install the unit. Make sure the
unit does not directly touch the exhaust.
20 Insert the cd provided into your computer’s
cd-rom drive.
21 Follow the on-screen instructions to install the
PCIII USB EX software.
Visit www.powercommander.com to download
software tutorials and the latest maps.
Figure GFigure H
ground wire
wire wraps