2002 Polaris Freedom, Virage, Genesis PWC Service Manual, Page 317Get this manual
Fuel Injection System Laptop- -EMM Connections -ToTroubleshooting communication problems must begin with verifying the proper connections are made between the EMM and laptopAdditional troubleshooting techniques are provided at the end of the chapter
Understanding the EMM communication cableThe EMM communication cable located inside the watercraft performs two important tasksFirst, the cable transfers and receives data from laptop when connectedSecond, when not connected to laptop, the cable completes the EMM powerin circuit located on PIN 7NOTE: If the EMM powerin circuit is not complete, the EMM will not power up when the startstop button is pressed and engine will never startWhen troubleshooting, verify the SINGLE WR PIN of the connector has continuity between the pin and every WR in the engine harnessVerify that PIn has continuity between the commplug and PIN located in the 40PIN EMM connector
To Harness
WR 45 Vdc
To EMM 40 PIN Connector