2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 308Get this manual
Control system
E 3Check: TPS circuit No continuity Replace the wiring harness assemblyWiring harness is correct Replace the throttle body assemblyChecking steps: 1Disconnect the throttle body assembly coupler 12Disconnect the ECM couplers and 33Check the wiring harness for continuityWiring harness continuity: Terminal NoCoupler Coupler 2, 42 44 78 43 41 52 Color PB BO L