Yamaha Diagnostic Tool; Connecting The Yamaha Diagnostic Tool - Yamaha YZ450FP 2023 Owner's Service Manual

EAM30285

YAMAHA DIAGNOSTIC TOOL

This model uses the Yamaha diagnostic tool to identify malfunctions.
For information about using the Yamaha diagnostic tool, refer to the operation manual that is included
with the tool.
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CONNECTING THE YAMAHA DIAGNOSTIC TOOL

1. Disconnect the CCU sub-lead coupler "1".
2. Connect the Yamaha diagnostic tool.
TIP
• Prepare the fully charged 12 V lead battery for yourself.
• Replace the vehicle battery with a lead battery (12 V).
• For information on how to connect and use the Yamaha diagnostic tool, refer to "YAMAHA DIAGNOS-
TIC TOOL OPERATION MANUAL".
Yamaha diagnostic tool USB (US)
90890-03269
Yamaha diagnostic tool (A/I)
90890-03264
1 1 1
8-17
FUEL INJECTION SYSTEM