Suzuki GSF650A Service Manual page 544

4E-57 ABS:
Step
2 1) Disconnect the rear wheel speed sensor coupler.
2) Measure the resistance between "A" (B) and ground at
the rear wheel speed sensor coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
Normal value ("A" – Ground)
∞ Ω (Infinity)
(A)
Is the resistance between "A" and ground OK?
3 1) Measure the resistance between "18" (W/Y) and ground
at the ABS control unit coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Resistance (Ω)
Normal value ("18" – Ground)
∞ Ω (Infinity)
(A)
Is the resistance between "18" and ground OK?
Action
Sensor side
"A"
I718H1450079-03
18 21
24 25
16
10 12 13
8 9
2 3 4
ABS control unit coupler
(Harness end)
(B)
I718H1450089-03
Yes
Inspect the wire
harness. (Faulty B/Y
wire)
Go to Step 5.
No
Replace the rear wheel
speed sensor.
Go to Step 4.