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Maptuner

Yamaha watercraft

Applicable to Maptuner X (TX2A) and Maptuner Nano (NX3A)

Locating ECU-connector and connect Maptuner to Yamaha watercraft

1.8L Engines (2009-2017)

TR-1 & 2018+ 1.8L Engines

Note: In order to use diagnostic features you first need to Add Vehicle to Maptuner using the Programming ECU-cable. After this you can run diagnostic features with the Diagnotic-cable. View compatible cables here.

1.8L Engines (2009-2017)

Step 1

Remove the Seat of your watercraft and locate the electrical box & battery.

Remove the outer ECU casing.

Step 2

Unplug original ECU connectors.

Step 3

Plug the Maptuner into the ECU connector.

Step 4

Connect the power cable clamps from the Yamaha programming cable to battery terminals.

Important!

Clamps must be connected correctly or damage may occur. 
RED = POSITIVE
BLACK = NEGATIVE (Ground)

TR-1 & 2018+ 1.8L Engines

Step 1

EX models require removal of seat base for easier access to the ECU.

Step 2

Push small inner switch to the left & push lever left.

Remove cable from ECU.

Step 3

Plug the Maptuner into the ECU connector.

Step 4

Connect the power cable clamps from the Yamaha programming cable to battery terminals.

Important!

Clamps must be connected correctly or damage may occur. 
RED = POSITIVE
BLACK = NEGATIVE (Ground)

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