Volvo 819 E Service Manual page 99

Group Ignition system
28
Fault tracing, Rex-'
,
,
,
,
,
,
.
,
s
2' 8
s
,
,
,
,
,
,
,
,
,
I
12V
V
Undo control unit
The ignition must
the connector
ed.
Remove panel under leh-hand side
panel.
Release connector catch
control un it.
Remove protective cover from connector
Caution ! insert
co nnector terminals.
age which
Always connect probes to terminals through holes in
connector side. taking
Terminal numbers are
height in connector
Poor contact may result one terminal socket is
than the others.
Measure voltage between control unit connector
nal 5 (brown) and ground.
12 V.
If no readi ng is indicated,
unit sleeve and busbar 30
be switched off whenever
is disconnected or reconnect-
of instrument
and separate connector from
inst rument probes into
This may cause
care to avoid
marked on side of connector.
Reading should be
check lead between
supply at fuseholder
N71
N12
front of
dam-
present.
force.
N 13
lower
N14
termi-
approx.
control
.