Suzuki GSX1300R Manual page 150

1A-79 Engine General Information and Diagnosis:
P1654-L (Use of SDS)
Step
1 1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. Refer to "Fuel Tank
Removal and Installation in Section 1G (Page 1G-9)".
3) Check the STP sensor coupler (1) for loose or poor
contacts.
If OK, then check the STP sensor lead wire continuity.
4) Disconnect the STP sensor coupler.
5) Check the continuity between the Y/W wire and ground.
Also, check the continuity between the Y/W wire and B/
Br wire.
If the sound is not heard from the tester, the circuit
condition is OK.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity test (
(A)
6) Disconnect the ECM coupler. Refer to "ECM Removal
and Installation in Section 1C (Page 1C-2)".
Action
I823H1110066-02
)
I823H1110067-03
Yes
Go to Step 2.
No
R or Y/W wire open, or
Y/W wire shorted to the
ground.