Suzuki GSX-R1000 Service Manual page 117

Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
Step
3 1) Turn the ignition switch OFF.
2) Connect the ECM couplers and TP sensor couplers.
3) Insert the needle point probes to the lead wire coupler.
4) Turn the ignition switch ON.
5) Measure the TP sensor output voltage between the P/B
wire (+) and B/Br wire (–) with turning the throttle grip
open and close.
Special tool
(A): 09900–25008 (Multi circuit tester set)
(B): 09900–25009 (Needle-point probe set)
Tester knob indication
Voltage ( )
TP sensor output voltage
Throttle valve is closed: Approx. 1.1 V
Throttle valve is opened: Approx. 4.4 V
((+) terminal: P/B – (–) terminal: B/Br)
V
Is the voltage OK?
email: info@motomatrix.co.uk / www.motomatrix.co.uk
Action
(A)
(B)
I947H1110123-01
Engine General Information and Diagnosis:
Yes
• P/B, R or B/Br wire
open or shorted to
ground, or poor "6",
"7" or "35"
connection.
• If wire and
connection are OK,
intermittent trouble or
faulty ECM.
• Recheck each
terminal and wire
harness for open
circuit and poor
connection.
• Replace the ECM
with a known good
one, and inspect it
again. Refer to "ECM
Removal and
Installation" in
Section 1C
(Page 1C-1).
1A-49
No
If check result is not
satisfactory, replace TP
sensor with a new one.
Refer to "Throttle Body
Disassembly and
Assembly" in Section
1D (Page 1D-11).