Warning Lights; Engine Management System Malfunction Indicator Light (Mil) - Triumph Speed 400 2023 Owner's Handbook Manual

Warning Lights

NOTICE
If a red warning light is shown then
the motorcycle
immediately. Read
messages and rectify the issue.
If an amber warning light is shown
then the motorcycle does not need to
be stopped immediately. Read any
warning messages and rectify the
issue.
When the ignition is switched on, the
instrument warning lights will illuminate
for 1.5 seconds and will then go off
(except those which remain on until the
engine starts, as described in the
following pages).
must be stopped
any warning
INSTRUMENTS
Engine Management System
Malfunction Indicator Light (MIL)
The Malfunction
Light (MIL) for the engine management
system illuminates when the ignition is
switched ON (to indicate that it is
working) but should
illuminated when the engine is running.
If the engine is running and there is a
fault with the engine management
system the MIL will be illuminated and
the general warning symbol will flash. In
such circumstances,
management system may switch to
'limp-home' mode so that the journey
may be completed, if the fault is not so
severe that the engine will not run.
WARNING
Reduce speed and do not continue to
ride for longer than is necessary with
the Malfunction Indicator Light (MIL)
illuminated. The
engine performance,
emissions and fuel consumption.
The fault must be checked and
rectified by a competent person with
the specialist knowledge and technical
understanding of motorcycles, such as
an authorised Triumph dealer.
Reduced engine performance could
cause a dangerous riding condition,
leading to loss of motorcycle control
which could result in serious injury or
death.
If the MIL flashes when the ignition is
switched ON contact an authorised
Triumph dealer as soon as possible to
have the situation rectified. In these
circumstances the engine will not start.
Indicator
not become
the engine
fault may affect
exhaust
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