Yamaha XVS13AWC Service Manual page 376

Fault code No. 34
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Rear cylinder ignition coil connector
(primary coil side)
• Wire harness ECU coupler
2 Open or short circuit in wire harness.
3 Defective rear cylinder ignition coil.
Symptom Malfunction detected in the primary wire of the rear cylin-
der ignition coil.
31, 33 Rear cylinder ignition coil
Check or maintenance job
• 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.
8-54
FUEL INJECTION SYSTEM
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 8-83.
Reinstatement
method
Starting the en-
gine and oper-
ating it at idle.