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The following
procedure
be
can
started,
commence fault
page
136.
co
EZ
H. Fault tracing - EZ-102K
provides a systematic
tracing w
ith the test diode
Fault tracing with tast diode
'39
.
.
.
K
check
and
inspection of
to
establish
the source
Connect
test
on
left-hand wheel hou
red
lead
to
96J
Switch on
crease
speed
prox.
1000
One flash
Two flashes
Replace
control
Four nashes
(page
1461.
Five
fl ashes
trol
unit.
Group
Faul
the
complete
ignition system
of
the
fault. Otherwise.
diode (special tool
sing
(yellow/red
battery
positive termi
ignition.
Diode
should
to
above 3000
r/min
r/min. This will initiate
:
Max.
timing
retard ation
:
Low
battery
voltage.
Fault
in
control unit knock
unit.
:
Fault in knock sensor or
:
Faulty
load
signal from fuel system con-
28
Ignition
systems
t
tracing,
.
If the engine
proceed
to
5280) to test
terminal
leadl. Connect
nal.
light.
Start
engine.
in-
and reduce
to ap-
internal
diagnostics.
9.B".
sensor
circuit.
See
H19
135
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