2009-2010 Polaris RZR Factory Service Manual, Page 116Get this manual
ELECTRONIC FUEL INJECTION Digital WrenchDiagnostic Connector
Service Notes
For more convenient and accurate testing of EFI components, it is recommended dealers utilize the Digital WrenchTM Diagnostic Software (dealer only), or testing may be done manually using the procedures provided 80 of all EFI problems are caused by wiring harness connections For the purpose of troubleshooting difficult running issues, known-good ECU from another Polaris RANGER RZR EFI of the same model may be used without damaging system or engine components Never attempt to service any fuel system component while engine is running or ignition switch is "on
Located under the dash and accessible from the passenger side
Digital Wrench