Yamaha Star XVS13AA(C) 2011 Service Manual page 478

Fault code No. 34
Diagnostic code No.
Order Item/components and probable
cause
1 Installed condition of rear cylinder ig-
nition coil.
2 Connections
• Rear cylinder ignition coil connector
(primary coil side)
• Wire harness ECU coupler
3 Open or short circuit in wire harness.
4 Defective rear cylinder ignition coil.
Symptom Malfunction detected in the primary wire of the rear cylin-
der ignition coil.
31 Rear cylinder ignition coil
Check or maintenance job
• Check for looseness or pinch-
• Check the connector and cou-
• Check the locking condition of
• If there is a malfunction, repair it
• Repair or replace if there is an
• Between rear cylinder ignition
• Between rear cylinder ignition
• Execute the diagnostic mode.
• Check the primary and second-
• Replace if defective.
8-71
FUEL INJECTION SYSTEM
ing.
pler for any pins that may be
pulled out.
the connector and coupler.
and connect the coupler se-
curely.
open or short circuit.
coil connector and ECU cou-
pler.
(gray/red–gray/red)
coil connector and right handle-
bar switch coupler.
(black/red–black/red)
(Code No. 31)
ary coils for continuity.
Refer to "CHECKING THE IG-
NITION COILS" on page 8-108.
Reinstatement
method
Start the en-
gine and let it
idle for approxi-
mately 5 sec-
onds.