Suzuki GSX-R1000 2007 Service Manual page 257

4-102 FI SYSTEM DIAGNOSIS
Step 2
1) Turn the ignition switch ON.
2) Measure the voltage between O/W wire and ground.
PAIR valve voltage: Battery voltage
\ 09900-25008: Multi-circuit tester set
W Tester knob indication: Voltage ()
Is the voltage OK?
• W/G wire open or shorted to ground, or poor
connection failure.
• 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 or short circuit in the O/W wire.
3) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
ACTIVE CONTROL INSPECTION
1) Set up the SDS tool. (Refer to the SDS operation manual for
further details.)
2) Turn the ignition switch ON.
3) Click "PAIR Sol operating control"
4) Click each button
At this time, if an operation sound is heard from the PAIR
control solenoid valve, the function is normal.
( O/W – Ground)
.
.
2
2
ECM coupler (Harness side)
(Black)
V
(Gray)