Suzuki GSX-R1000 2007, Service Manual

Page: 235 / 549

4-80 FI SYSTEM DIAGNOSIS
4) Disconnect the ISC valve coupler and ECM couplers.
5) Check the continuity between terminals
(Y) and
>
, termi-
nals (Bl) and
=
, terminals (Br) and
<
, terminals (G)
and
J
.
ISC valve continuity: Continuity (
?
)
\
09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
=
Tester knob indication: Continuity test (
?
)
Is the continuity OK?
6) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
Step 2
1) Measure the resistance between terminals and , termi-
nals and .
ISC valve resistance: Approx. 80
Ω
at 20 °C (68 °F)
(Terminal – Terminal )
(Terminal – Terminal )
Is the resistance OK?
2) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
1
YES Go to Step 2.
NO Y, Bl, Br or G wire open.
YES If wire is OK, intermittent trouble or faulty ECM.
NO Replace the throttle body with a new one.
ECM coupler (Harness side)
1
(Black) (Gray)
2