Dtc "C31" (P0705): Gp Switch Circuit Malfunction - Suzuki Intruder VZ1500 Service Manual

1A-69 Engine General Information and Diagnosis:

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 ≥ 0.2 V for 6 sec. and more
When gear position switch voltage is neutral and switch
voltage is as follows.
GP switch voltage ≥ 4.55 V for 6 sec. and more
Wiring Diagram
ECM
1
GP
13 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-13)".
To the engine stop switch
Bl B/R
B/R
GP switch
Bl
Br/B
P
B/W
5
B/W
4
ECM coupler (Harness side)
1 2 3 4 5 6 7 8 9 10 11 12 13
18 19 20 21 22 23 24 25 26 27 28 29 30
• GP switch circuit open or short.
• GP switch malfunction.
• ECM malfunction.
Side-stand relay
N
1
Neutral indicator light
2
3
Side-stand switch
14 15 16 17 35 36 37
31 32 33 34
44 45 46
Possible Cause
Ignition
switch
38 39 40 41 42 43
47 48 49 50 51 52
B940H21104019
I940H1110057-02
I940H1110012-03