Dtc "C31" (P0705): Gp Switch Circuit Malfunction - Suzuki GSX-R750 Service Manual

DTC "C31" (P0705): GP Switch Circuit Malfunction

Detected Condition and Possible Cause
Detected Condition
No Gear Position switch voltage
GP switch voltage is not within the following range.
GP switch voltage > 0.6 V
Wiring Diagram
ECM
22
GP
36 E1
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-15)".
To the engine stop switch
Bl
P P
6
B/W
5
B/W
ECM coupler (Harness side)
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36
Engine General Information and Diagnosis:
• 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
37 38 39 40 41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72
Possible Cause
Ignition
switch
1A-89
B838H21104021
I837H1110067-01
I837H1110007-02