Yamaha 2002 TDM900, Service Manual

Page: 382 / 475

7-19
FUEL INJECTION SYSTEM
FI
Fault code No.
30
Symptom The motorcycle has overturned.
Diagnostic monitoring
code No. 08 Lean angle cut-off switch
Order Item / components Check or maintenance job Restore
method
1 The motorcycle has overturned. Raise the motorcycle upright.
Reinstated by
i h
2 Installed state of the lean angle cut-off
switch Check the installed area for looseness or
pinching.
turning the
main switch
ON (however
3 Connected state of connector
Lean angle cut-off switch coupler
Main wiring harness ECU coupler
Check the coupler for any pins that may have
pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
ON (however,
the engine
cannot be
restarted
unless the
main switch is
first turned
4 Defective lean angle cut-off switch Execute the diagnostic monitoring mode.
(Code No. 08)
Replace if defective.
OFF).
Fault code No.
33
Symptom Malfunction detected in the primary wire of the ignition coil (#1).
Diagnostic monitoring
code No. 30 Ignition coil (#1)
Order Item / components Check or maintenance job Restore
method
1 Connected state of connector
Ignition coil primary side coupler
(Orange)
Main wiring harness ECU coupler
Check the coupler for any pins that may have
pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Reinstated by
starting the
engine and
operating it at
idle.
2 Open or short circuit in wiring harness
or sub lead. Repair or replace if there is an open or short
circuit.
Main wiring harness
Orange - Orange
Red / Black - Red / Black
3 Defective ignition coil Execute the diagnostic monitoring mode.
(Code No. 30)
Test the primary and secondary coils for
continuity.
Replace if defective.
Refer to “IGNITION SYSTEM” in chapter 8.