4.38
Fuel Systems
Version / Fileset Identification
Knowing what Digital Wrench or fileset versions are installed
will help determine which updates are required.
NOTE: Version and fileset versions are subject to
change.
1. Start the Digital Wrench software.
2. Locate the version ID on the title screen.
3. Click on the “SPECIAL TESTS” icon (toolbox).
4. Click on “ENGINE CONTROLLER
REPROGRAMMING”.
5. Locate the fileset version number.
Engine Controller Reprogramming (Reflash)
NOTE: New service replacement ECUs are
programmed as “no-start” and require a reflash in
able to work.
1. Verify the most current service packs, updates and filesets
are downloaded and loaded into Digital Wrench. See
“Version / Fileset Identification” on page 4.38.
2. Connect the communication cables to the snowmobile
connectors. See “Digital Wrench Connections” on
page 4.36.
3. Start Digital Wrench. Select the model year and machine
using the “CHANGE VEHICLE TYPE” button.
4. Click on the “SPECIAL TESTS” icon.
5. Click on “ENGINE CONTROLLER
REPROGRAMMING”.
6. Select the engine model and color of the injectors installed
on the engine.Record the 7 digit injector part number. Click
“CONTINUE”.
7. All
NOTE: four fuel injectors must share the same color
code.
8. Locate the “program enable” or “mode change jumper
connector. Jump the two pins using a short length of wire.
Click “CONTINUE”.
CAUTION
Do not allow the jumper wire to touch the exhaust pipe
or any other grounded metal. ECU damage may occur.
PROGRAM ENABLE
JUMPER
(BLACK TWO-PIN PLUG)
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