2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 282Get this manual
Charging System:
3) Measure the voltage between the terminals using the multi-circuit tester as indicated in the following tableIf the voltage is not within the specified value, replace the regulatorrectifier with new oneNOTE If the tester reads 1.4 and below when the tester probes are not connected, replace its batterySpecial tool0990025008 (Multi-circuit tester set) Tester knob indication Diode test)
I933H11A0023-01
Unit: "A" "A" "B"() probe of "C"tester to: "D""E""F"1.4 and more (tester's battery voltage) "B" "C" 0.4 1.1 0.1 0.8 0.1 0.8 0.1 0.8 "D" 0.1 0.8 "E" 0.1 0.8"F" 0.1 0.8