Suzuki GSX-R1000 Service Manual page 134

Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
1A-66 Engine General Information and Diagnosis:
Step
3 1) Turn the ignition switch OFF.
2) Connect the ECM couplers and AP sensor coupler.
3) Insert the needle pointed probes to the lead wire coupler.
4) Run the engine at idle speed and measure the AP
sensor output voltage between the G/Y wire and B/Br
wire.
Special tool
(A): 09900–25008 (Multi circuit tester set)
(B): 09900–25009 (Needle-point probe set)
Tester knob indication
Voltage ( )
AP sensor output voltage
Approx. 3.6 V at 100 kPa (760 mmHg)
((+) terminal: G/Y – (–) terminal: B/Br)
V
Is the voltage OK?
email: info@motomatrix.co.uk / www.motomatrix.co.uk
Action
(A)
(B)
I947H1110033-02
Yes
Go to Step 4. • Check the vacuum
• Open or short circuit
• If vacuum hose and
No
port for crack or
damage.
in the G/Y wire.
lead wire are OK,
replace the AP
sensor with a new
one. Refer to "AP
Sensor Removal and
Installation" in
Section 1C
(Page 1C-5).