Suzuki GSF1250 Service Manual page 172

1A-103 Engine General Information and Diagnosis:
Troubleshooting (When Indicating C44/P0130:)
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent the terminal damage or terminal bend.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-13)".
Step
1 1) Turn the ignition switch OFF.
2) Remove the left frame cover. Refer to "Exterior Parts
Removal and Installation in Section 9D (Page 9D-6)".
3) Check the HO2 sensor coupler for loose or poor
contacts.
If OK, then check the HO2 sensor lead wire continuity.
4) Disconnect the HO2 sensor coupler.
5) Check the continuity between the W/G wire and O/W
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 (
Action
I718H1110223-01
)
(A)
I718H1110265-02
Yes
Go to Step 2.
No
W/G wire shorted to the
power source, or W/G
or B/Br wire open.