Suzuki Intruder VZ1500 Service Manual page 121

Step
2 8) Check the continuity between the Br wire "B" and
terminal "20".
Also, check the continuity between B/Br wire "C" and
terminal "12".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity (
ECM coupler (Harness side)
"B"
(B)
"20"
Is the continuity OK?
Action
)
(A)
"C"
"12"
Engine General Information and Diagnosis:
Yes
Go to Step 2.
I940H1110043-03
1A-54
No
Br wire shorted to VCC,
or B/Br wire open.