DAF CF65, CF75, CF85 Series . Manual — part 4
©
1-3
EBS fault codes
EBS
DAVIE XD diagnostics manual
1
13-18
Voltage on pin A7 of the EBS unit is too low due
to:
-
contact resistance or poor connection to pin
A7 of the EBS unit
-
No noticeable system limitation in EBS
14-32
Sensor supply voltage on pins D9, B13 or E1 of
the EBS unit due is too low due to:
-
contact resistance or poor connection on
specified connection points of the EBS unit
-
short circuit to earth on specified connection
points of the EBS unit
-
No noticeable system limitation in EBS
14-33
Constant voltage, even if the ignition is turned off
and the brake is not applied, on pin D9, B13 or E1
of the EBS unit due to:
-
short circuit to supply on specified
connection points of the EBS unit
-
No noticeable system limitation in EBS
15-33
Constant voltage, even if the ignition is turned off
and the brake is not applied, on pin B7 of the EBS
unit due to:
-
short circuit to supply on pin B7 of the EBS
unit
-
No noticeable system limitation in EBS
16-11
Internal failure in EBS electronic unit
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
16-12
Configuration parameters in the electronic unit
incorrect due to:
-
incorrect programming
-
retrofitted components without identification
card (oxford) change
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
16-15
Internal failure in EBS electronic unit
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
16-17
Voltage (>32 V) on pins A7, A8 and A9 of the EBS
unit is too high due to:
-
excessive alternator/battery voltage
-
inductive voltage of external component
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
16-18
Voltage on pins A7, A8 and A9 of the EBS unit at
a speed of >2 km/h is too low due to:
-
insufficient battery voltage
-
poor earth connection to EBS electronic unit
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
16-53
Incorrect tyre size due to:
-
incorrectly programmed tyre size
-
tyre sizes of front and rear axles in different
tyre classes without unit having been
reprogrammed
-
The difference in peripheral speed between
the left and right wheel on the same axle
exceeds 10%
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
21-37
Interruption on pin C4 and/or C5 of the EBS unit,
wheel speed sensor (F513)
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
Fault code
Fault code description with possible cause
Symptom
EBS
1-4
©
EBS fault codes
1
DAVIE XD diagnostics manual
21-38
Unacceptable wheel speed sensor frequency
signal from wheel speed sensor (F513) on pins
C4 and C5 of the EBS unit due to:
-
loose pole ring
-
wrong assessment by EBS unit
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
21-41
Short circuit to earth on pin C4 and/or C5 of the
EBS unit, wheel speed sensor (F513)
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-42
Short circuit to supply on pin C4 and/or C5 of the
EBS unit, wheel speed sensor (F513)
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-44
Short circuit on pin C4 and/or C5 of the EBS unit,
wheel speed sensor (F513)
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-45
Incorrect wheel speed sensor sine-wave signal
from wheel speed sensor (F513) on pins C4 and
C5 of the EBS unit due to:
-
distorted wheel speed sensor ring
-
damaged wheel speed sensor ring
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-46
No uniformity (frequency changes) of wheel
speed sensor signal from wheel speed sensor
(F513) on pins C4 and C5 of the EBS unit due to:
-
heavy point due to brake disc wobble, for
example
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-47
Excessive oscillation of wheel speed sensor
signal (maximum/minimum level) from wheel
speed sensor (F513) on pins C4 and C5 of the
EBS unit due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
21-48
Minimum value of wheel speed sensor signal
from wheel speed sensor (F513) on pins C4 and
C5 of the EBS unit is too low due to:
-
too large an air gap between wheel speed
sensor ring and wheel speed sensor
-
contact resistance on pin C4 and/or C5 of
the EBS unit
-
ABS on front axle, right deactivated
-
ASR brake/engine control deactivated
22-37
Interruption on pin D7 and/or D8 of the EBS unit,
wheel speed sensor (F512)
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-38
Unacceptable wheel speed sensor frequency
signal from wheel speed sensor (F512) on pins
D7 and D8 of the EBS unit due to:
-
loose pole ring
-
wrong assessment by EBS unit
-
ABS on front and rear axles deactivated
-
ASR brake/engine control deactivated
-
EBS pressure control on front axle, rear axle
and drawn vehicle deactivated
22-41
Short circuit to earth on pin D7 and/or D8 of the
EBS unit, wheel speed sensor (F512)
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-42
Short circuit to supply on pin D7 and/or D8 of the
EBS unit, wheel speed sensor (F512)
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-44
Short circuit on pin D7 and/or D8 of the EBS unit,
wheel speed sensor (F512)
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
Fault code
Fault code description with possible cause
Symptom
©
1-5
EBS fault codes
EBS
DAVIE XD diagnostics manual
1
22-45
Incorrect wheel speed sensor sine-wave signal
from wheel speed sensor (F512) on pins D7 and
D8 of the EBS unit due to:
-
distorted wheel speed sensor ring
-
damaged wheel speed sensor ring
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-46
No uniformity (frequency changes) of wheel
speed sensor signal from wheel speed sensor
(F512) on pins D7 and D8 of the EBS unit due to:
-
heavy point due to brake disc wobble, for
example
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-47
Excessive oscillation of wheel speed sensor
signal (maximum/minimum level) from wheel
speed sensor (F512) on pins D7 and D8 of the
EBS unit due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
22-48
Minimum value of wheel speed sensor signal
from wheel speed sensor (F512) on pins D7 and
D8 of the EBS unit is too low due to:
-
too large an air gap between wheel speed
sensor ring and wheel speed sensor
-
contact resistance on pin D7 and/or D8 of
the EBS unit
-
ABS on front axle, left deactivated
-
ASR brake/engine control deactivated
23-37
Interruption on pin B1 and/or B2 of the rear axle
modulator (D879), wheel speed sensor (F515)
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-41
Short circuit to earth on pin B1 and/or B2 of the
rear axle modulator (D879), wheel speed sensor
(F515)
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-42
Short circuit to supply on pin B1 and/or B2 of the
rear axle modulator (D879), wheel speed sensor
(F515)
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-44
Short circuit between pins B1 and B2 of the rear
axle modulator (D879), wheel speed sensor
(F515)
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-45
Incorrect wheel speed sensor sine-wave signal
from wheel speed sensor (F515) on pins B1 and
B2 of the rear axle modulator (D879) due to:
-
distorted wheel speed sensor ring
-
damaged wheel speed sensor ring
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-46
No uniformity (frequency changes) of wheel
speed sensor signal from wheel speed sensor
(F515) on pins B1 and B2 of the rear axle
modulator (D879) due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
Fault code
Fault code description with possible cause
Symptom
EBS
1-6
©
EBS fault codes
1
DAVIE XD diagnostics manual
23-47
Excessive oscillation of wheel speed sensor
signal (maximum/minimum level) from wheel
speed sensor (F515) on pins B1 and B2 of the
rear axle modulator (D879) due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
23-48
Minimum value of wheel speed sensor signal
from wheel speed sensor (F515) on pins B1 and
B2 of the rear axle modulator (D879) is too low
due to:
-
too large an air gap between wheel speed
sensor ring and wheel speed sensor
-
contact resistance on pin B1 and/or B2 of
the rear axle modulator
-
ABS on rear axle, right deactivated
-
ASR brake/engine control deactivated
24-37
Interruption in wheel speed sensor (F514) on pins
C1 and C2 of the rear axle modulator (D879)
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-41
Short circuit to earth in wheel speed sensor
(F514) on pins C1 and C2 of the rear axle
modulator (D879)
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-42
Short circuit to supply in wheel speed sensor
(F514) on pins C1 and C2 of the rear axle
modulator (D879)
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-44
Short circuit between pins C1 and C2 of the rear
axle modulator (D879), wheel speed sensor
(F514)
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-45
Incorrect wheel speed sensor sine-wave signal
from wheel speed sensor (F514) on pins C1 and
C2 of the rear axle modulator (D879) due to:
-
distorted wheel speed sensor ring
-
damaged wheel speed sensor ring
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-46
No uniformity (frequency changes) of wheel
speed sensor signal from wheel speed sensor
(F514) on pins C1 and C2 of the rear axle
modulator (D879) due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-47
Excessive oscillation of wheel speed sensor
signal (maximum/minimum level) from wheel
speed sensor (F514) on pins C1 and C2 of the
rear axle modulator (D879) due to:
-
excessive wheel bearing play
-
incorrect mounting of wheel speed sensor
ring
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
24-48
Minimum value of wheel speed sensor signal
from wheel speed sensor (F514) on pins C1 and
C2 of the rear axle modulator (D879) is too low
due to:
-
too large an air gap between wheel speed
sensor ring and wheel speed sensor
-
contact resistance on pin C1 and/or C2 of
the rear axle modulator
-
ABS on rear axle, left deactivated
-
ASR brake/engine control deactivated
Fault code
Fault code description with possible cause
Symptom
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