2-41
Electronic control system
High-pressure fuel
pump supply abnor-
mal
Insufficient fuel supply to vapor
separator.
High-pressure fuel pump is mal-
functioning.
Message is displayed on gauge dis-
play when engine stops.
“Check fuel supply.
Outboard starter will not function
for 7 sec.
10 or more restart attempts may be
required.
When the engine restarts, let it idle
more than 5 min.”
Starter relay Starter relay is malfunctioning. —
PTT relay PTT relay is malfunctioning. —
PTT relay power sup-
ply
PTT relay and related parts are mal-
functioning.
—
Shift relay Shift relay is malfunctioning.
Stop engine synchronization con-
trol.*
High-pressure fuel
pump relay
High-pressure fuel pump relay is
malfunctioning.
Engine speed is limited to 2000 r/
min
Stop engine synchronization con-
trol.*
Fuel injector driver
relay 1
Fuel injector driver
relay 2
Fuel injector driver relay is malfunc-
tioning.
Engine speed is limited to 2000 r/
min
Injection to applicable cylinder is
cut off.
Stop engine synchronization con-
trol.*
SBW
Abnormal information from the
steering components is input using
digital electronic control.
—
SCU
Abnormal information from the
steering components is input using
digital electronic control.
—
HELM
Abnormal information from the
steering components is input using
digital electronic control.
—
Item Trouble conditions to be detected Controls performed by ECM
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