Yamaha YZF-R1S Service Manual - page 357
7-13
FUEL INJECTION SYSTEM
FI
Diagnostic
code
Item
Description of action
Data displayed on meter
(reference value)
32
Ignition coil #3
After the engine stop switch has been turned from OFF to
ON, it actuates ignition coil #3 for five times every second
and illuminates the engine trouble warning light.
* Connect an ignition checker.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check that spark is generated,
5 times with the engine stop
switch ON.
33
Ignition coil #4
After the engine stop switch has been turned from OFF to
ON, it actuates ignition coil #4 for five times every second
and illuminates the engine trouble warning light.
* Connect an ignition checker.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check that spark is generated,
5 times with the engine stop
switch ON.
36
Injector #1
After the engine stop switch has been turned from OFF to
ON, it actuates the injector #1 five times every second and
illuminates the engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the injector five times with
engine stop switch ON.
37
Injector #2
After the engine stop switch has been turned from OFF to
ON, it actuates the injector #2 five times every second and
illuminates the engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the injector five times with
engine stop switch ON.
38
Injector #3
After the engine stop switch has been turned from OFF to
ON, it actuates the injector #3 five times every second and
illuminates the engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the injector five times with
engine stop switch ON.
39
Injector #4
After the engine stop switch has been turned from OFF to
ON, it actuates the injector #4 five times every second and
illuminates the engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the injector five times with
engine stop switch ON.
48
AI system solenoid
After the engine stop switch has been turned from OFF to
ON, it actuates the AI system solenoid five times every
second and illuminates the engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the AI system solenoid 5 times
with the engine stop
switch ON.
50
Fuel injection system
relay
After the engine stop switch has been turned from OFF to
ON, it actuates the fuel injection system relay five times
every second and illuminates the engine trouble warning
light (the light is OFF when the relay is ON, and the light is
ON when the relay is OFF).
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the fuel injection system
relay operating sound 5 times
with the engine stop
switch ON.
51
Radiator fan motor
relay
After the engine stop switch has been turned from OFF to
ON, it actuates the radiator fan motor relay five times every
5 seconds and illuminates the engine trouble warning light.
(ON 2 seconds, OFF 3 seconds)
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the radiator fan motor
relay operating sound 5 times
with the engine stop
switch ON.
(At that time, the fan motor
rotates.)