2006-2009 Suzuki LT-R450 Service Manual, Page 187Get this manual
FI SYSTEM DIAGNOSIS
"CGO" (P0480) COOLING FAN RELAY CIRCUIT MALFUNCTION
DETECTED CONDITION Cooling fan relay signal is not input to ECMPOSSIBLE CAUSE
Cooling fan relay circuit open or short ECM malfunction
Cooling fan relay
Ignition switch
=Cooling fan motor