2006-2009 Suzuki LT-R450 Service Manual, Page 185Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 185

FI SYSTEM DIAGNOSIS 5) If OK, then check the continuity between each terminal and ground Injector resistance: Q (Infinity)
Multi-circuit tester set Tester knob indication: Voltage (::-:-:) Is the voltage OK? ECM coupler (Harness side) GrIW wire
open or shorted to groundor poor ) YES connectionIf wire and connection are OK, intermittent trouble or faulty ECM Recheck
each terminal and wire harness for open circuit and poor connectionReplace the ECM with known good one, and inspect it again
Open circuit in the OG wire I CAUTION I When using the multi-circuit tester, do not storongly touch the terminal of the ECM
coupler with needle pointed tester probe to prevent the terminal damage or terminal bend3) After repairing the trouble, clear