2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 127Get this manual
1A-63 Engine General Information and Diagnosis:
DTC "C41" (P0230): FP Relay Circuit Malfunction
Detected condition and possible cause Detected condition No voltage is applied to fuel pump although FP relay is turned ONWiring diagram
B933H21104019
Possible cause FP relay circuit open or short FP relay (ECM) malfunction
Engine stop switch
Fuel pump relay
Fuel pump