Suzuki GSX-R750 Service Manual page 144

1A-72 Engine General Information and Diagnosis:
C23 (Use of mode select switch)
Step
1 1) Turn the ignition switch OFF.
2) Remove the front seat. Refer to "Exterior Parts Removal
and Installation in Section 9D (Page 9D-11)".
3) Check the TO sensor coupler (1) for loose or poor
contacts.
If OK, then measure the TO sensor resistance.
4) Remove the TO sensor. Refer to "TO Sensor Removal
and Installation in Section 1C (Page 1C-6)".
5) Measure the resistance between terminal "A" and
terminal "C".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
TO sensor resistance
16.5 – 22.3 kΩ
(Terminal "A" – Terminal "C")
Is the resistance OK?
Action
1
(A)
"C" "A"
Yes
Go to Step 2.
I837H1110048-01
I837H1110049-01
No
Replace the TO sensor
with a new one. Refer to
"TO Sensor Removal
and Installation in
Section 1C (Page 1C-
6)".