Yamaha YZF-R7, Owner'S Service Manual

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ELEC
ELECTRICAL CONTROL SYSTEM
12 Main relay CO, diagnosis switch box method
Within one second after the
MODE switch is released, the
main relay is switched on once
every second for the next five
seconds. During this time, the
warning light lights up as long as
the relay is switched on.
Test coupler adapter method
Within one second after the
engine stop switch is turned to
“
”, the main relay is switched
off, then on again. The warning
light lights up while the relay is
switched off.
13 Ignition coil for
cylinder #1
CO, diagnosis switch box method
Within one second after the
MODE switch is released, the
ignition coil for the selected cylin-
der is operated once every sec-
ond for the next five seconds.
During this time, the warning
light lights up for 0.5 second
once every second.
Test coupler adapter method
Within one second after the
engine stop switch is turned to
“
”, the ignition coil for the
selected cylinder is operated
once every second for the next
five seconds. During this time,
the warning light lights up for 0.5
second once every second.
14 Ignition coil for
cylinder #2
15 Ignition coil for
cylinder #3
16 Ignition coil for
cylinder #4
Diagnosis
code
Inspected item System response
Tachometer display
(0 ~ 10,000 r/min)