2008 Polaris Ranger RZR Service Manual, Page 128Get this manual
ELECTRONIC FUEL INJECTION 1Remove the cap from the fuel test valve4If the pump did not activate (Step 3), disconnect the harness connector from the fuel pumpConnect DC voltmeter across terminals "A" and "C" in the plug on the vehicle harness sideTurn on the key switch and observe voltage to ensure minimum of volts is presentDisconnect and Test Here
Test Valve
2Connect the pressure hose of the Polaris pressure tester (PU-43506-A) to the test valve on the fuel railRoute the clear hose into portable gasoline container or the equipment fuel tankPin "C" Brown Pin "A" Red NOTE: If the voltage was below VDC, test the battery, ignition switch, relay(s), wiring harness and ECU5If the reading is between and 14 volts, turn key switch off and connect an ohmmeter between the terminals "A" and "C"' in the plug on the pump harness side to check for continuity within the fuel pump
Fuel Pressure Gauge Kit PU-43506-A