2006-2009 Suzuki LT-R450 Service Manual, Page 145Get this manual
FI SYSTEM DIAGNOSIS
DEALER MODE
The defective function is memorized in the computerUse the special tool 's coupler to connect to the dealer mode couplerThe memorized malfunction code is displayed on FI lightMalfunction means that the ECM does not receive signal from the devicesThese affected devices are indicated in the code form
,-lOOt! 09930-82720: Mode select switch
I CAUTION Before checking the malfunction code, do not disconnect the ECM lead wire couplers and turn the ignition switch OFFIf the couplers from the ECM are disconnected, the malfunction code memory is erased and the malfunction code can not be checked