Yamaha Star XVS13AA(C) 2011 Service Manual page 480

Fault code No. 39
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Fuel injector coupler
• Wire harness ECU coupler
2 Open or short circuit in wire harness
and/or injector sub-wire harness. (for
XVS13AA(C)/XVS13CTA(C))
3 Open or short circuit in wire harness
(for XVS13CA(C)).
4 Defective fuel injector.
Symptom Fuel injector: open or short circuit detected.
36, 37 Fuel injector
Check or maintenance job
• Check the couplers for any pins
• Check the locking condition of
• If there is a malfunction, repair it
• Repair or replace if there is an
• Between rear cylinder injector
• Between front cylinder injector
• Repair or replace if there is an
• Between rear cylinder injector
• Between front cylinder injector
• Execute the diagnostic mode.
• Replace if defective.
8-73
FUEL INJECTION SYSTEM
that may have pulled out.
the couplers.
and connect the coupler se-
curely.
open or short circuit.
coupler and ECU coupler.
(gray–gray)
(white–red/blue)
coupler and ECU coupler.
(green–green)
(white–red/blue)
open or short circuit.
coupler and ECU coupler.
(gray–gray)
(white–red/blue)
coupler and ECU coupler.
(green–green)
(white–red/blue)
(Code No.37)
Refer to "CHECKING THE IN-
JECTORS" on page 7-14.
Reinstatement
method
Start the en-
gine and let it
idle for approxi-
mately 5 sec-
onds.