ignition switch is turned to the "ON" position, the
deterring blinker function is deactivated. Subse-
quently, a flash confirms the switching to the "ON"
status. The duration of the flash depends on the
programming of the electronic control unit If the
LED is off regardless of the position of the ignition-
key switch and/or the instrument panel is not initi-
ated, check if:
•
there is battery voltage
•
fuses 1,7,10 are in working order
•
there is power to the control unit as
specified below:
Remove the connector support bracket shown in
the photograph and disconnect the connector from
the control unit. Check the following conditions:
With the key switch set to OFF:
•
if there is battery voltage between ter-
minals 6-26 and terminal 6-chassis
ground (fixed power supply). If there is
no voltage check that fuse 1 and its ca-
ble are in working order.
With the key switch in the OFF position:
•
there is battery voltage between termi-
nals 5-26 and terminal 5-frame earth
(fixed power supply). If there is no volt-
age, check the key switch contacts,
that fuse no. 10 and its cable are work-
ing order.
Electrical system MP3 400 i.e.
ELE SYS - 18
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