Yamaha 2002 TDM900 Service Manual page 386

Er-1
Fault code No.
Diagnostic monitoring
code No.
Order Item / components
1 Connected state of connector
Main wiring harness ECU coupler
Main wiring harness meter coupler
2 Malfunction in meter unit.
3 Malfunction in ECU
Er-2
Fault code No.
Diagnostic monitoring
code No.
Order Item / components
1 Connected state of connector
Main wiring harness ECU coupler
Main wiring harness meter coupler
2 Malfunction in meter unit.
3 Malfunction in ECU
Er-3
Fault code No.
Diagnostic monitoring
code No.
Order Item / components
1 Connected state of connector
Main wiring harness ECU coupler
Main wiring harness meter coupler
2 Malfunction in meter unit.
3 Malfunction in ECU
FUEL INJECTION SYSTEM
Symptom No signals are received from the ECU.
Check or maintenance job
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.
Replace the meter unit.
Replace the ECU.
Symptom No signals are received from the ECU within the specified duration.
Check or maintenance job
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.
Replace the meter unit.
Replace the ECU.
Symptom Data from the ECu cannot be received correctly.
Check or maintenance job
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.
Replace the meter unit.
Replace the ECU.
7-23
FI
Restore
method
Reinstated
automatically
when it
receives a
normal signal.
Reinstated
automatically
when it when it
receives a
normal signal.
Restore
method
Reinstated
automatically
when it
receives a
normal signal.
Restore
method
Reinstated
automatically
when it
receives a
normal signal.