SECTION 3 - INDUSTRIAL APPLICATION 73
VECTOR 8 ENGINES
Print P2D32V001E Base - April 2006
Symptom
Visible
trouble
Possible cause Repair Notes
Attributable to electric malfunctioning or inefficient sensors:
Startu
difficult in
If diagnosis is present in the unit check sensor
every case
-prop
a
e
oc
e
open
an
ca
ng
ntegr
t
.
t
ec
ec
s turn out to
be negative replace the M-promp valve
a) Heater always
on. The battery runs
down.
Defective remote control for duel filter
heater.
Check vehicle cable. Fuel heats up too much
b) Heater never
turns on. Possible
filter clogging due to
fuel paraffining with
very low outside
temperatures (<
—15 °C).
Remote control for the fuel filter heater is
defective.
Check vehicle cable and/or replace the
filter.
The c logged filter indicator turns on.
Starting difficult.
a) The
pre/post—heating
elements are not
powered, cold
starting may be
difficult and
smokiness on
starting.
b) The
pre/post—heating
The air heater control relays assembled on
the vehicle are faulty.
Check that the connections of the two
remote controls are not cut off.
Check that the wiring of the engine cable and
the resistances for air heating are not cut off.
Resistance enabling and/or low battery
charge indications.
powered: early
deterioration of the
heating elements,
the batteries quickly
run down.