2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 196Get this manual
1H-6 Ignition System: CKP Sensor Resistance 1) Remove the left side cover and left footrest mudguardRefer to "Exterior Parts Removal and Installation in Section 9D (Page 9D-3)"2) Disconnect the CKP sensor coupler (1)3) Disconnect the handlebar switch coupler (1) (Yellow) I827H1180009-01
I827H1180008-01
3) Measure the resistance between the lead wires and groundIf the resistance is not within the standard range, replace the CKP sensor with new oneRefer to "CKP Sensor Removal and Installation (Page 1H-6)"Tester knob indication Resistance) CKP sensor resistance 130 250 (Bl G) (Bl Ground)
4) Inspect the engine stop switch for continuity with testerIf any abnormality is found, replace the handlebar switch assembly with new oneRefer to "Handlebars Removal and Installation in Section 6B (Page 6B-3)"Special tool0990025008 (Multi-circuit tester set) Tester knob indication Continuity)
Color Position RUN) OFF OW
I831G1180009-01