Yamaha 2006 FJR1300A Service Manual page 482

Fault code No. Er-1 Symptom No signals are received from the ECU.
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Meter assembly coupler
• Wire harness ECU coupler
• Front cowling wire harness coupler
2 Open or short circuit in wire harness
and/or front cowling wire harness
3 Malfunction in meter assembly
4 Malfunction in ECU
Fault code No. Er-2 Symptom No signals are received from the ECU within the specified
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Meter assembly coupler
• Wire harness ECU coupler
• Front cowling wire harness coupler
2 Open or short circuit in wire harness
and/or front cowling wire harness
3 Malfunction in meter assembly
4 Malfunction in ECU
— —
duration.
— —
FUEL INJECTION SYSTEM
Check or maintenance job
• Check the coupler for any pins
that may be pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect the coupler se-
curely.
• Repair or replace if there is an
open or short circuit.
• Between meter assembly cou-
pler and ECU coupler.
(yellow/blue–yellow/blue)
Replace the meter assembly.
Replace the ECU.
Check or maintenance job
• Check the coupler for any pins
that may be pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect the coupler se-
curely.
• Repair or replace if there is an
open or short circuit.
• Between meter assembly cou-
pler and ECU coupler.
(yellow/blue–yellow/blue)
Replace the meter assembly.
Replace the ECU.
8-79
Reinstatement
method
Turning the
main switch to
"ON".
Reinstatement
method
Turning the
main switch to
"ON".