2006-2009 Suzuki LT-R450 Service Manual, Page 158Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 158

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FI SYSTEM DIAGNOSIS

iTUt09900-25008:

Multi-circuit tester set

Tester knob indication: Voltage (=-=-=)
Is the voltage OK? 2
ECM coupler (Harness side)