Dtc "C41" (P2505): Ecm Power Input Signal Malfunction - Suzuki GSF1250 Service Manual

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

Detected Condition and Possible Cause
Detected Condition
No voltage is applied to the ECM,
although FP relay is turned ON.
C41/P2505
Wiring Diagram
To speedometer
ECM
16 BATT
33 VM
38 FP relay
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-13)".
Fuel pump
M
R/Bl
Y/R
Y/B
Fuel pump
relay
ECM coupler (Harness side)
Engine General Information and Diagnosis:
• Lead wire/coupler connection of ECM terminal to fuel
fuse
• Fuel fuse
• Power source of speedometer shorted to ground
Engine stop
switch
To side-stand
R/BI
switch
Side-stand
B/R
relay
Possible Cause
Ignition
switch
1A-100
B718H11104031
I718H1110264-02
I718H1110240-01