C21 (Use Of Mode Select Switch) - Suzuki GSX-R1000 Service Manual

Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
1A-56 Engine General Information and Diagnosis:

C21 (Use of mode select switch)

Step
1 1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. Refer to "Fuel Tank
Removal and Installation" in Section 1G (Page 1G-9).
3) Move the air cleaner box upward. Refer to "Air Cleaner
Box Removal and Installation" in Section 1D (Page 1D-
7).
4) Check the IAT sensor coupler (1) for loose or poor
contacts.
If OK, then measure the IAT sensor input voltage.
5) Disconnect the IAT sensor coupler and turn the ignition
switch ON.
6) Measure the input voltage between the Dg wire terminal
and ground.
If OK, then measure the input voltage between the Dg
wire terminal and B/Br wire terminal.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage ( )
IAT sensor input voltage
4.5 – 5.5 V
((+) terminal: Dg – (–) terminal: Ground, (+) terminal:
Dg – (–) terminal: B/Br)
Is the voltage OK?
email: info@motomatrix.co.uk / www.motomatrix.co.uk
Action
1
I947H1110026-01
(A)
V
I823H1110040-03
Yes
Go to Step 2. • Loose or poor
• Open or short circuit
No
contacts on the ECM
coupler.
in the Dg or B/Br
wire.