C31" (P0705) Gp Switch Circuit Malfunction - Suzuki GSX-R1000 2007 Service Manual

"C31" (P0705) GP SWITCH CIRCUIT MALFUNCTION

DETECTED CONDITION
No GP switch voltage
GP switch voltage is not within the following range.
GP switch voltage
ECM
GP
E1
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle pointed tester probe to prevent the terminal damage or terminal bend.
INSPECTION
Step 1
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. ( 5-3)
3) Check the GP switch coupler
If OK, then measure the GP switch voltage.
4) Support the motorcycle with a jack.
5) Fold the side-stand to up position.
6) Make sure the engine stop switch is in the "RUN" position.
7) Insert the needle pointed probe to the lead wire coupler.
8) Turn the ignition switch ON.
9) Measure the voltage at the wire side coupler between P wire
and B/W wire, when shifting the gearshift lever from 1st to
Top.
GP switch voltage: 0.6 V and more
\ 09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
W Tester knob indication: Voltage ()
0.6 V
To engine stop switch
BI
P P
6
B/W
5
B/W
for loose or poor contacts.
( P – B/W)
• GP switch circuit open or short
• GP switch malfunction
• ECM malfunction
Side-stand relay
GP switch
N
1
Neutral indicator
light
2
4
3
Side-stand switch
FI SYSTEM DIAGNOSIS 4-73
POSSIBLE CAUSE
Ignition
switch
1
1
V