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28
Group
Ignition
systems
Design
and
fun
ction
1
Fuel injection system control unit (LH-2.1. LH-2.2. LH-2.4)
The fuel
syst
em con
t
rol
based
on signals
from
Signal
The air
mass
meter
con
the
injection
system control
of
fuel to be
inject
ed. The signal is also
series
of
current
pulses
Advantages
Th
is
type
of
load
info
rmat
na
injecti
on
system,
and is
the
air mass
meter responds
sity.
(In
other
words,
it
•
Should the fuel
system
compu te the
timing
on the basis that max.
26
Engine load information
unit
(1j supplies
the
an air mass meter (3), the
t
inuously measures the
unit, i
n which the
relayed
(4
) of a
durati
on (5)
proportional to
ion is used in
E2-K
systems
more accurate than that
more quickly and is
is independent of air
control unit fail. for any reason. to supply
load conditions
4
ignition system control
quant
ity
of
induction
quant
ity
of air
drawn
signal
is
convert
ed
int
o
to
the
ignition
syst
em cont
the
load.
with LH-Jetronic fuel
supplied
by a vacuum
not
subject
to measurement
temperature
and heigh
the ignition
prevail when the throttle has
unit
(2)
with
info rmation on
air
being
used
as a
int
o
the engine
and
delivers a variable
digital
fo
rm
and
used to compu
rol unit
.
The
digital
injection and
Rex-I systems
fr
om
the int ake
erro rs caused
t
above
sea
leveL)
system control unit
with
opened.
engine load.
Th
is
measure
of
th
e
load.
signa
l to
te
th
e
quantity
signal
co
nsists of
a
w ith
the
Regi
manifo
ld
.
In addition,
by
variations
in air
den-
a load signal,
the latter
will
-
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