Suzuki RMX450Z Service Manual page 105

P0115-H (Use of SDS)
Step
1 1) Turn off the ignition switch.
2) Remove the exhaust pipe. Refer to "Muffler / Exhaust
Pipe Removal and Installation" in Section 1K (Page 1K-
2).
3) Check the ECT sensor coupler (1) for loose or poor
contacts.
If OK, then check the ECT sensor lead wire continuity.
4) Disconnect the ECT sensor coupler.
5) Disconnect the ECM coupler. Refer to "ECM Removal
and Installation" in Section 1C (Page 1C-1).
6) Check the continuity between G/Y wire "A" and terminal
"22".
Also, check the continuity between G/R wire "B" and
terminal "24".
Special tool
(A): 09900–25008 (Multi circuit tester set)
(B): 09900–25009 (Needle-point probe set)
Tester knob indication
Continuity test (
ECM coupler (Harness side)
"A"
(B)
Is the continuity OK?
Action
1
)
"B"
"24"
(B)
"22"
Engine General Information and Diagnosis:
Yes
Go to Step 2.
IA02J1110025-01
(A)
IA02J1110028-02
1A-36
No
G/Y or G/R wire open.