Suzuki GSX1300R Manual page 151

Step
1 7) Check the continuity between the Y/W wire and terminal
"20". Also, check the continuity between the R wire and
terminal "11".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity test (
ECM couplers (Harness side)
(B)
"20"
Is the continuity OK?
2 1) Connect the ECM coupler.
2) Turn the ignition switch ON.
3) Measure the input voltage between the R wire and
ground. Also, measure the input voltage between the R
wire and B/Br wire.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
STP sensor input voltage
4.5 – 5.5 V
((+) terminal: R – (–) terminal: Ground, (+) terminal: R
– (–) terminal: B/Br)
Is the voltage OK?
Action
)
(A)
"11"
(Gray)
(Black)
V
Engine General Information and Diagnosis:
Yes
Go to Step 2.
I823H1110068-04
Go to Step 3.
(A)
I823H1110069-05
1A-80
No
R or Y/W wire open, or
Y/W wire shorted to the
ground.
Open or short circuit in
the R or B/Br wire.