Suzuki kq750 Service Manual page 124

1A-51 Engine General Information and Diagnosis:
P0110-H (Use of SDS)
Step
1 1) Remove the left side cover. Refer to "Front Side Exterior
Parts Removal and Installation in Section 9D (Page 9D-
6)".
2) Turn the ignition switch OFF.
3) Check the IAT sensor coupler for loose or poor contacts.
If OK, then check the IAT sensor lead wire continuity.
4) Disconnect the IAT sensor coupler.
5) Disconnect the ECM coupler. Refer to "ECM Removal
and Installation in Section 1C (Page 1C-1)".
Also, check the continuity between B/Br wire "B" and
terminal "24".
6) Insert the needle pointed probes to the lead wire coupler.
7) Check the continuity between the Dg wire "A" and
terminal "28".
Also, check the continuity between the B/Br wire "B" and
terminal "24".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity test (
ECM coupler (Harness side)
"24"
"28"
Is the continuity OK?
Action
)
(A)
"A"
"B"
(B)
Yes
Connect the ECM
coupler and go to step
2.
I831G1110051-01
I831G1110050-01
No
Dg or B/Br wire open.