Suzuki GSX-R1000 2007, Service Manual

Page: 214 / 549

FI SYSTEM DIAGNOSIS 4-59
6) Disconnect the ECM coupler.
7) Check the continuity between G/Y wire
and terminal
+
.
8) If OK, then check the continuity between B/Br wire and ter-
minal
:
.
APS lead wire continuity: Continuity (
?
)
\
09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
=
Tester knob indication: Continuity test (
?
)
Is the continuity OK?
9) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
Step 1 (When indicating P1450-L:)
1) Turn the ignition switch OFF.
2) Remove the front seat. (
8-8)
3) Check the AP sensor coupler for loose or poor contacts.
If OK, then check the AP sensor lead wire continuity.
4) Disconnect the AP sensor coupler.
5) Check the continuity between G/Y wire
and ground.
6) Also, check the continuity between G/Y wire and B/Br wire
. If the sound is not heard from the tester, the circuit condi-
tion is OK.
YES Go to Step 2.
NO G/Y wire shorted to VCC, or B/Br wire open
1
ECM coupler (Harness side)
(Black) (Gray)
?
1
V
1