Suzuki GSX-R1000 2007 Service Manual page 219

4-64 FI SYSTEM DIAGNOSIS
Step 1 (When indicating P1651-L:)
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. ( 5-3)
3) Check the TO sensor coupler
If OK, then check the TO sensor lead wire continuity.
4) Disconnect the TO sensor coupler.
5) Check the continuity between B wire
6) Also, check the continuity between B wire
. If the sound is not heard from the tester, the circuit condi-
tion is OK.
7) Disconnect the ECM coupler.
8) Check the continuity between R wire
9) Also, then check the continuity between B wire
nal .
TOS 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?
YES Go to Step 2.
NO R or B wire open, or B wire shorted to ground.
10)After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
for loose or poor contacts.
and ground.
and B/Br wire
and terminal
and termi-
1
1
1
.
(Black)
ECM coupler (Harness side)
?
(Gray)