Suzuki VL800 Service Manual page 433

Step 2
1) Turn the ignition switch ON.
2) Measure the injector voltage between Y/R wire and ground.
! Injector voltage: Battery voltage
NOTE:
Injector voltage can be detected only for 3 seconds after ignition
switch is turned ON.
" 09900-25008: Multi-circuit tester set
& Tester knob indication: Voltage (')
Is the voltage OK?
• Gr/B or Gr/W wire open or shorted to ground, or
poor ^ or a connection.
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
YES
• Recheck each terminal and wire harness for
open circuit and poor connection.
• Replace the ECM with a known good one, and
inspect it again.
NO Open circuit in the Y/R wire.
3) After repairing the trouble, clear the DTC using SDS tool.
($14-39)
(+ Y/R – - Ground)
VL800K5 ('05-MODEL)
2
V
Wire harness side
14-81