4-54 FI SYSTEM DIAGNOSIS
DTC “C31” (P0705): GP SWITCH CIRCUIT MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
WIRING DIAGRAM
TROUBLESHOOTING
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (
4-25)
Step 1
GP switch input voltage check
1) Turn the ignition switch OFF.
2) Remove the right frame cover. (
8-4)
3) Disconnect the GP switch coupler
1
.
DETECTED CONDITION
POSSIBLE CAUSE
No GP switch voltage
GP switch voltage is not within the following range.
GP switch voltage
0.6 V
• GP switch circuit open or short.
• GP switch malfunction.
• ECM malfunction.
When using the multi circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle-point tester probe to prevent terminal damage.
N
1
5
4
2
3
6
B/W
P
Bl
Bl
P
B/W
GP switch
Side-stand relay
Neutral indicator light
Side-stand switch
Ignition
switch
To the engine stop switch
ECM
GP
NT
E1
15 16 17 18 19
22 23
20 21
24 25 26
2 3 4 5 6
9 10
7 8
11 12 13
27 28 29 30 31 32 33 34 35
36 37 38 39 40 41 42 43 44
1
14
ECM coupler (Harness side)
1