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Fault code No.
Item
7
Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Item
Probable cause of
malfunction and check
1
Connection of sidestand switch
coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
2
Connection of wire harness
ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
3
Connection of relay unit coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
4
Wire harness continuity.
15
Throttle position sensor: open or short circuit detected.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-132.
19
Sidestand switch: a break or disconnection of the black/red lead of
the ECU is detected.
Unable to start engine
Unable to drive vehicle
20
Sidestand switch
• "ON" (sidestand retracted)
• "OFF" (sidestand extended)
Extend and retract the sidestand (with the transmission in gear).
Maintenance job
Improperly connected Con-
nect the coupler securely or
replace the wire harness.
Improperly connected Con-
nect the coupler securely or
replace the wire harness.
Improperly connected Con-
nect the coupler securely or
replace the wire harness.
Open or short circuit Replace
the wire harness.
Between relay unit coupler and
ECU coupler.
black/red–black/red
Between relay unit coupler and
sidestand switch coupler.
blue/black–blue/black
8-44
FUEL INJECTION SYSTEM
Confirmation of service com-
Turn the main switch to "ON",
and then extend and retract the
sidestand.
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 2.
Turn the main switch to "ON",
and then extend and retract the
sidestand.
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 3.
Turn the main switch to "ON",
and then extend and retract the
sidestand.
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 4.
Turn the main switch to "ON",
and then extend and retract the
sidestand.
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 5.
pletion
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Troubleshooting
