FUEL INJECTION SYSTEM
– 69 –
EAS31790
TROUBLESHOOTING DETAILS (EVENT CODE)
Event code No. U0155 or “Err”
TIP
• “Err” is displayed on the clock display of the multi-function meter, but the engine trouble warning light
does not come on.
• When the Yamaha diagnostic tool is used, event code No. U0155 is displayed as a fault code.
Event code No.
U0155 or “Err”
Item
Multi-function meter: signals cannot be transmitted between
the ECU and the multi-function meter.
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service
completion
1
Connection of meter assem-
bly coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
→
Connect the coupler securely
or replace the wire harness.
Turn the main switch to “ON”,
and then check the condition
of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recover”
→
Go
to item 6 and finish the ser-
vice.
Condition is “Malfunction”
→
Go to item 2.
2
Connection of ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
→
Connect the coupler securely
or replace the wire harness.
Turn the main switch to “ON”,
and then check the condition
of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recover”
→
Go
to item 6 and finish the ser-
vice.
Condition is “Malfunction”
→
Go to item 3.
3
Wire harness continuity.
Open or short circuit
→
Re-
place the wire harness.
Between meter assembly
coupler and joint coupler.
blue/black–blue/black
blue/red–blue/red
Between joint coupler and
ECU coupler.
blue/black–blue/black
blue/red–blue/red
Turn the main switch to “ON”,
and then check the condition
of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recover”
→
Go
to item 6 and finish the ser-
vice.
Condition is “Malfunction”
→
Go to item 4.
4
Defective meter assembly.
Replace the meter assembly. Turn the main switch to “ON”,
and then check the condition
of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recover”
→
Go
to item 6 and finish the ser-
vice.
Condition is “Malfunction”
→
Go to item 5.
Summary of Contents for XSR700 2018
Page 1: ...2018 SUPPLEMENTARY SERVICE MANUAL XSR700 MTM690 MTM690 U BU3 F8197 E0...
Page 9: ...GENERAL SPECIFICATIONS 2 EAS20013 GENERAL SPECIFICATIONS Model Model BU31 MTM690 B9J1 MTM690 U...
Page 10: ...ELECTRICAL SPECIFICATIONS 3 EAS20016 ELECTRICAL SPECIFICATIONS Fuse Backup fuse 2 10 0 A...
Page 11: ...ELECTRICAL SPECIFICATIONS 4...
Page 47: ...FUEL TANK 40...
Page 63: ...SIGNALING SYSTEM 56...
Page 85: ...ABS ANTI LOCK BRAKE SYSTEM 78...
Page 89: ...ELECTRICAL COMPONENTS 82...
Page 91: ......
Page 92: ......
