Dtc "C41" (P2505): Ecm Power Input Signal Malfunction - Suzuki GSX1300BK B-King Service Manual

1A-102 Engine General Information and Diagnosis:

DTC "C41" (P2505): ECM Power Input Signal Malfunction

Detected Condition and Possible Cause
Detected Condition
No voltage is applied to the ECM.
C41/P2505
Wiring Diagram
To speedometer
ECM
16 BATT
33 VM
39 FP relay
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 18 18
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 the terminal damage or terminal bend.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-14)".
Fuel pump
M
R/Bl
Y/R
Y/B
Fuel pump
relay
ECM coupler (Harness side)
24 25 26 27 28 29 30 31 32 33 34
• Lead wire/coupler connection of ECM terminal to fuel
fuse.
• Fuel fuse.
Engine stop
switch
To side-stand
R/BI
switch
Side-stand
O/W
relay
35 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
52 52 52 53 54 55 56 57 58 59 60 61 62 63
Possible Cause
Ignition
switch
64 65 66 67 68 68 68
B823H11104024
I823H1110089-01
I823H1110004-01