DAF CF65, CF75, CF85 Series . Manual — part 16
©
1-3
AS Tronic fault codes
AS TRONIC
DAVIE XD diagnostics manual
3
512
Incorrect or missing desired engine torque signal
via message on CAN network (derived from
engine management accelerator pedal position
signal)
When driving:
-
clutch may close abruptly after changing
gears, which affects the shifting quality
-
automatic mode not available
At standstill:
-
driving off from a stationary position is
possible
513
Incorrect or missing current engine torque signal
via message on CAN network
When driving:
-
shifting quality when shifting up and down
may have been affected
-
automatic mode not available
At standstill:
-
driving off from a stationary position is
possible
520
Incorrect or missing current intarder brake torque
via message on CAN network
-
Automatic mode not available
-
No further system limitation
Incorrect or missing current engine braking
torque signal via message on CAN network
-
If the engine brake is active, this may affect
the shifting quality when shifting is started
-
Automatic mode not available
556
Incorrect or missing intarder configuration signal
via message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
Incorrect or missing engine brake configuration
signal via message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
558
Incorrect or missing signal from the accelerator
pedal idling switch via message on CAN network
When driving:
-
automatic mode not available
-
no noticeable system limitation when driving
At standstill:
-
no response to the accelerator pedal as a
result of which it is not possible to drive off
from a stationary position
559
Incorrect or missing kickdown signal via message
on CAN network
-
Kickdown function not available
-
No noticeable system limitation
-
Automatic mode available
561
Incorrect or missing ASR engine control "active"
signal via message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
562
Incorrect or missing ASR differential brake control
"active" signal via message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
563
Incorrect or missing ABS "active" signal via
message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
595
Incorrect or missing cruise control "active" signal
via message on CAN network
-
Automatic mode not available
-
No noticeable system limitation
597
Incorrect or missing service brake switch signal
via message on CAN network
-
Automatic mode not available
-
When the vehicle is coasting, the clutch will
be opened at a vehicle speed exceeding
1.5 km/h.
904
Incorrect or missing front axle speed signal via
message on CAN network
-
Automatic mode available
-
No noticeable system limitation
Fault code
Fault code description with possible cause
Symptom
AS TRONIC
1-4
©
AS Tronic fault codes
3
DAVIE XD diagnostics manual
1623
Incorrect or missing tachograph speed signal via
message on CAN network
-
Automatic mode available
-
If there is an internal speed signal, no
noticeable system limitation
3002
Modulator, selector valve Y2 for splitter range:
-
short circuit to earth
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
short circuit to supply
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
PTO 1/2 cannot be selected
-
Manoeuvring position not available in D
and R
3003
Modulator, selector valve Y3 for splitter range:
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
short circuit to earth
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
PTO 1/2 cannot be selected
-Manoeuvring position not available in D and R
3004
Modulator, selector valve Y4 for gate selection:
-
short circuit to earth
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
short circuit to supply
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to a
suitable gear, both at standstill and when
driving. If this is not possible, the gearbox
will be shifted to the neutral position.
-
Manoeuvring position not available in D
Fault code
Fault code description with possible cause
Symptom
©
1-5
AS Tronic fault codes
AS TRONIC
DAVIE XD diagnostics manual
3
3005
Modulator, selector valve Y5 for gate selection:
-
short circuit to earth
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to an
adjusted gear. If this is not possible, the
gearbox will be shifted to the neutral
position.
3006
Modulator, selector valve Y6 for main range:
-
short circuit to earth
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to an
adjusted gear. If this is not possible, the
gearbox will be shifted to the neutral
position.
3007
Modulator, selector valve Y7 for main range:
-
short circuit to earth
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to an
adjusted gear. If this is not possible, the
gearbox will be shifted to the neutral
position.
3008
Modulator, selector valve Y8 for rear-mounted
range box:
-
short circuit to earth
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
Shifting to low range is no longer possible
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to an
adjusted gear. If this is not possible, the
gearbox will be shifted to the neutral
position.
3009
Modulator, selector valve Y9 for rear-mounted
range box:
-
short circuit to earth
-
short circuit to supply
-
interruption
-
Automatic mode not available
-
Shifting to high range is no longer possible
-
If the fault occurs during shifting, the
engaged gear will remain engaged. The
modulator will try to shift the vehicle to an
adjusted gear. If this is not possible, the
gearbox will be shifted to the neutral
position.
3010
Modulator, air supply main valve Y10:
-
short circuit to earth
-
interruption
When driving:
-
no more gear changes possible
-
the gearbox cannot shift to the neutral
position: the engaged gear remains
engaged.
At standstill:
-
if the problem already exists when the
ignition is switched on, the system is not
available; it is therefore not possible to drive
off.
-
short circuit to supply
When driving:
-
automatic mode not available
-
shifting to all gears is possible
At standstill:
-
driving off from a stationary position is
possible
Fault code
Fault code description with possible cause
Symptom
AS TRONIC
1-6
©
AS Tronic fault codes
3
DAVIE XD diagnostics manual
3012
Short circuit to earth or interruption at output for
power supply to reversing light relay (G350):
-
pin C9 of actuating unit (D955)
-
Actuating unit output switches off
-
Reversing lights cannot be switched on
-
Automatic mode remains available
-
No noticeable system limitation
Short circuit to supply at output for power supply
to reversing light relay (G350):
-
pin C9 of actuating unit (D955)
-
Reversing lights continuously switched on
-
Automatic mode remains available
-
No noticeable system limitation
3017
Modulator, selector valve Y1 for transmission
brake:
-
short circuit to earth
When driving:
-
extended shifting time when shifting up
(engine control now also synchronises when
shifting up)
-
shifting up blocked if the speed of the input
shaft drops below the idling speed of the
engine after shifting
-
automatic mode not available
At standstill:
-
extended self-test (mechanical position of
the clutch more difficult to determine)
-
extended shifting time when engaging a
gear from neutral position
-
extended PTO engaging time
-
interruption
When driving:
-
extended shifting time when shifting up
(engine control now also synchronises when
shifting up)
-
shifting up blocked if the speed of the input
shaft drops below the idling speed of the
engine after shifting
-
automatic mode not available
At standstill:
-
extended self-test (mechanical position of
the clutch more difficult to determine)
-
extended shifting time when engaging a
gear from neutral position
-
driving off from a stationary position is
possible
-
short circuit to supply
When driving:
-
no more gear changes possible
-
automatic mode not available
At standstill:
-
driving off from a stationary position is
possible
-
extended shifting time, air supply main valve
is not switched on until the clutch has been
opened
Fault code
Fault code description with possible cause
Symptom
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