Suzuki AN400 - Page 60

4E-18 ABS:
5 1) Connect the combination meter coupler.
2) Turn the ignition switch ON with the ABS control unit
coupler disconnected, measure the voltage between
“21” (Br) and “24” (B/W) at the coupler.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage ( )
Normal value (“21” – “24”)
8.0 V and more
ABS control unit coupler (Harness side)
Is the voltage between “21” and “24” normal?
Go to Step 6. • Inspect the wire
harness. (Faulty
indicator light wire)
• Signal fuse or
indicator light is
blown.
6 1) Turn the ignition switch OFF.
2) Check for continuity between “24” (B/W) at the coupler
and body ground, also “25” (B/W) at the coupler and
body ground.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Continuity ( )
ABS control unit coupler (Harness side)
Are there continuity between “24”, “25” and body ground?
Replace the ABS
control unit/HU.
Inspect the wire
harness. (Faulty ground
wire)
Step Action Yes No
24 25
(ޓ)
18
10
12 13
16
2
3
4
21
(ޓ)
89
(A)
I718H1450037-02
24 25
18
10
12 13
16
2
3
4
21
89
(A)
I905H1450019-01