Kalmar DRD450-80S4X, Maintenance Manual

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UDRF01.04GB
Maintenance manual DRF 400–450
14 D Error codes – 1 Engine
637/3 18 DTC
2.4
Sensor en-
gine rpm,
flywheel.
Abnormal
frequency. Engine is ex-
tremely diffi-
cult to start
and runs
rough, if it
runs. Check that sensor is in-
stalled correctly and con-
nected.
Check cabling between
control unit and compo-
nent.
Check the sensor.
D794/
Black:30,
D794/
Black:31 - 1.9.2. Sensor
engine rpm
637/8 18 DTC
2.4
Sensor en-
gine rpm,
flywheel.
Abnormal
frequency. Engine is ex-
tremely diffi-
cult to start
and runs
rough, if it
runs. Check that sensor is in-
stalled correctly and con-
nected.
Check cabling between
control unit and compo-
nent.
Check the sensor.
D794/
Black:30,
D794/
Black:31 - 1.9.2. Sensor
engine rpm
639/
11
38 DTC
6.5
Communi-
cation er-
ror with
Control
unit engine
(D794),
configura-
tion error. Engine off:
engine can-
not be start-
ed.
Engine on:
engine goes
to idle and
can only be
stopped with
emergency
stop.
Check that the 8-pin con-
nector isn't damaged.
Check that cables between
CIU and engine's control
unit aren't damaged.
Check that connection 11
and 12 in CIU-connector
are intact.
Check connection 1 and 2
in the red connector on the
engine's control unit.
D794/
Red:1,
Red:2 CAN/
POWER,
menu 2 1.6.3 CAN-bus
drivetrain
639/
12
38 DTC
6.5
Communi-
cation er-
ror with
Control
unit engine
(D794),
configura-
tion error. Engine off:
engine can-
not be start-
ed.
Engine on:
engine goes
to idle and
can only be
stopped with
emergency
stop.
Check that the 8-pin con-
nector isn't damaged.
Check that cables between
CIU and engine's control
unit aren't damaged. Check
that connection 11 and 12
in CIU-connector are intact.
Check connection 1 and 2
in the red connector on the
engine's control unit. D794/
Red:1,
Red:2 CAN/
POWER,
menu 2 1.6.3 CAN-bus
drivetrain
Descrip-
tion Limitation Action Con-
nec-
tion
and
com-
ponent Diag-
nostic
menu Function
group
Code Volvo
code
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