2006-2009 Suzuki LT-R450 Service Manual, Page 133Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 133

FI SYSTEM DIAGNOSIS When disconnecting and connecting the ECM, make sure to turn OFF the ignition switch CD, or electronic
in serious damage Before measuring voltage at each terminal, check to make sure that battery voltage is 11 or higherTerminal
voltage check with low voltage battery will lead to erroneous diagnosis Never connect any tester (voltmeter, ohmmeter, or
whatever) to the ECM when its coupler is disconnectedOtherwise, damage to ECM may result Never connect an ohmmeter to the
ECM with its coupler connectedIf attempted, damage to ECM or sensors may result Be sure to use specified voltmeterohmmeterOtherwise,