Kalmar DRD450-80S4X, Maintenance Manual

Page: 324 / 600

UDRF01.04GB
Maintenance manual DRF 400–450
6 D Error codes – 1 Engine
mm mm mm mm
1 Engine
page –
Error codes engine alternative
Volvo
Descrip-
tion Limitation Action Con-
nec-
tion
and
com-
ponent Diag-
nostic
menu Function
group
Code Volvo
code
91/3 23 DTC
2.7
Throttle
pedal con-
nected to
the en-
gine's con-
trol unit,
cable
short-
circuited
to voltage
or open
circuit. Engine goes
to idle.
If the throttle
pedal is re-
leased and
then pressed
down again,
the engine
can go to
Limp-home
by using the
idle switch.
Check that the control's
connection is installed cor-
rectly.
Check that the cables to
the sensor are not dam-
aged.
Check the sensor. Check
that the 23-pin connector is
installed correctly.
Check pin C and socket C in
the 23-pin connector.
Check connection 3 in the
red connector on the en-
gine's control unit.
D794/
Red:3 - 1.1.2 Throttle
pedal
91/4 24 DTC
2.7
Throttle
pedal con-
nected to
the en-
gine's con-
trol unit,
cable
short-
circuited
to ground. Engine goes
to idle.
If the throttle
pedal is re-
leased and
then pressed
down again,
the engine
can go to
Limp-home
by using the
idle switch.
Check that the potentiome-
ter is installed correctly.
Check that the cables to
the potentiometer are not
damaged.
Check the potentiometer.
- - 1.1.2 Throttle
pedal
97/1 175
DTC 2.1
Water in
fuel No limita-
tion. Drain water trap.
Clean metal filter in fuel
feed's hose connection on
the engine.
Check fuel filter and fuel
pre-filter.
- - 1.2.3 Fuel pre-
filter
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