Suzuki DL650K5 Service Manual page 618

13-114 DL650K7/AK7 ('07-MODEL)
Step 3
1) Turn the ignition switch to OFF.
2) Remove the ABS control unit/HU cover. (!Page 84)
3) Check the ABS control unit coupler for loose or poor con-
tacts. If OK, then disconnect the ABS control unit coupler.
4) Run the engine at 5 000 r/min with the dimmer switch set to
HI.
5) Measure the voltage between H terminal and 4 terminal at
the coupler.
# 09900-25009: Needle pointed probe set
' Tester knob indication: Voltage (()
Is the voltage same as step 2 above?
YES Replace the ABS control unit/HU.
Inspect the wire harness. (Faulty ignition or
NO
ground wire)
ABS control unit coupler (Harness end)