Yamaha Waverunner 3 Manual

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GETTING STARTED
4. Click the Update database
 [F1]
 button or press the F1 key on your keyboard. (Fig. 12)
Fig. 12
1First menu
2Click to update database
NOTE:
Do not click the Starting service tool [Enter] 
button or press the Enter key on your keyboard until
the database has been updated, otherwise the program will not operate correctly.
To quit the update of the database, press the ESC key on your keyboard. 

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GETTING STARTED
5. Insert the compact disc into the computer’s CD-ROM drive.
NOTE:
All the database files will be copied from the compact disc to the computer’s hard drive automati-
cally.
Any earlier version of the database saved on the hard drive will be overwritten.
6. Click the OK
 button or press the Enter key on your keyboard to start copying the database files.
(Fig. 13)
Fig. 13
NOTE:
If an error message appears and the program stops operating, follow the error message. (Fig....

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GETTING STARTED
7. When the database is updated a confirmation screen is displayed.
To quit, click the OK
 button or press the Enter key on your keyboard. (Fig. 15)
To return to the first menu screen, click the Cancel
 button or press the Esc key on your key-
board.
Fig. 15
NOTE:
If the OK button is clicked, the program is exited.
Start the program again and check that the database version indicated in the first menu is J1.00.
(Fig. 16)
Fig. 16
1Program version
2Database version 

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OPERATING
OPERATING
CONNECTING THE COMPUTER TO THE WATERCRAFT
NOTE:
Be sure to use the enclosed communication cable to connect the computer and adapter to the
watercraft.
1. Quit any applications that are running, and then turn off the computer.
2. Connect the communication cable to the 3-pin communication coupler of the watercraft, the
adapter, and the communication port of your computer.
Fig. 17
1Adapter
NOTE:
Use either the COM1 or COM2 port, and, if necessary, set the serial port as...

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OPERATING
CONNECTING THE COMMUNICATION CABLE TO THE WATERCRAFT
Models: FX140
Top view
Fig. 18
13-pin communication coupler
2Wire harness coupler
3Meter coupler
NOTE:
Be careful not to pinch the communication cable between the hood
 and the deck
 or to damage it.
3 1
2 

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OPENING THE YAMAHA DIAGNOSTIC SYSTEM
1. Push the start switch to start the engine.
2. Turn on your computer and start up Windows 95, Windows 98, Windows Me, Windows 2000, or
Windows XP.
3. From the taskbar at the bottom of your computer screen, click the Start
 button (Fig. 19), point to
Programs
, and then click YAMAHA DIAGNOSTIC SYSTEM for WaterCraft
.
Fig. 19
4. Open the Yamaha Diagnostic System window. (Fig. 20) After about three seconds the display
will automatically go to...

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OPERATING
5. Click the Starting service tool [Enter] 
button or press the Enter key on your keyboard.
(Fig. 21)
Fig. 21
1First menu
2Click to start service tool
NOTE:
If an error message appears and the program stops operating, follow the error messages.
If the program doesn’t start, an error message will explain the problem. If the program doesn’t start
and an error message is not displayed, the cause of the problem is most likely insufficient com-
puter memory.
To cancel, press the...

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6. Click or press any key to display the main menu.
Fig. 22
NOTE:
If a diagnosis record is stored in the ECM, “Diagnosis record available,” appears as a confirmation
message before the Main Menu is displayed. (Fig. 23)
Fig. 23 

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SELECTING COMMANDS FROM THE MAIN MENU
Eight commands appear in the Main Menu. Select a command in any of the following three ways.
Two ways to select command:
Move the mouse pointer over the selected command (a
 or b
) until it appears as a finger mark,
and then click the selected command.
Press the number key (1–8) corresponding to the selected command.
Fig. 24
1Main menu
NOTE:
If the Main Menu is displayed and the engine is turned off, electric power is supplied to the ECM...

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EXPLANATION OF EACH COMMAND
1. Diagnosis
The diagnosis codes, their corresponding part name, the diagnosing results, and the diagnostic cri-
teria are listed.
List of items:
Condition of coils (pulser coils)
Condition of sensors (throttle position sensor, intake air temperature sensor, intake air pressure
sensor, engine temperature sensor, and cam position sensor)
Condition of battery (battery voltage)
Operation of switches (slant detection switch)
2. Diagnosis record
The...