1A-86 Engine General Information and Diagnosis:
DTC “C31” (P0705): GP Switch Circuit Malfunction
B947H11104021
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
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-14).
Detected Condition Possible Cause
No Gear Position 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.
N
1
5
4
2
3
ECM
GP
E1
6
B/W
P
Bl
P
B/W
GP switch
Side-stand relay
Neutral indicator light
Side-stand switch
Ignition
switch
To the engine stop switch
22
36
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I837H1110007-02
Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
email: info@motomatrix.co.uk / www.motomatrix.co.uk
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