2006-2009 Suzuki LT-R450 Service Manual, Page 158Get this manual
FI SYSTEM DIAGNOSIS
4) If OK, then check the continuity between each terminal and ground
CKP sensor resistance:
Q (Infinity) (WhiteGround) (BlueGround)
nut09900-25008: Multi-circuit tester set
Tester knob indication: Resistance (Q)
Are the resistance and continuity OK? YES NO Go to step 2Replace the CKP sensor with new one
5) After repairing the trouble, clear the OTC using SOS tool(c:::7' 4-25)
Step 1) Crank the engine few seconds with the starter motor, and measure the CKP sensor peak voltage at the coupler2) Repeat the above test procedure few times and measure the highest peak voltage_ CKP sensor peak voltage: 0.5 and more (CB WhiteBlue)