Dtc "C41" (P0230-H/L): Fp Relay Circuit Malfunction - Suzuki SFV650 Service Manual

1A-93 Engine General Information and Diagnosis:

DTC "C41" (P0230-H/L): FP Relay Circuit Malfunction

Detected Condition and Possible Cause
Detected Condition
No voltage is applied to the fuel pump, although fuel
pump relay is turned ON, or voltage is applied to fuel
pump although fuel pump relay is turned OFF.
Wiring Diagram
ECM
9
VM
34
FP relay
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 terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-15)".
Fuel pump
M
Y/R
Y/B
Fuel pump relay
ECM coupler (Harness side)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
24 25 26 27 28 29 30 31 32 33 34
Fuel pump relay, lead wire/coupler connection, power
source to fuel pump relay and fuel injectors.
Engine stop
switch
To the side-
R/W
stand switch
Side-stand
O/W
relay
35
44 45 46 47 48 49 50 51 52
Possible Cause
Ignition
switch
37 38 39 40 41 42 43
B944H11104023
I944H1110078-01
I944H1110079-01