Suzuki 2009 LT-A750XK9, Service Manual

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1A-63 Engine General Information and Diagnosis:
Step Action Yes No
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 ISC valve coupler for loose or poor contacts.
If OK, then check the ISC valve lead wire continuity.
4) Disconnect the ISC valve coupler.
5) Check the continuity between terminals “A” and “34”,
terminals “B” and “4”, terminals “C” and “17”, terminals
“D” and “33”, terminals “E” and “4” and terminals “F” and
“16”.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity test (
)
ECM coupler (Harness side)
Is the continuity OK?
Go to Step 2. B/Lg, R/B, P/W, G or W/
Bl wire open.
I831G1110063-01
(A)
“17”
“34”
“A”
“B”
“C”
“4”
I831G1110064-02
(A)
“33”
“16”
“4”
“D”
“E”
“F”
I831G1110065-02