DAF 95XF. Manual — part 184
©
200438
1-7
EMAS fault codes
EMAS
DAVIE XD diagnostics manual
5
605-16
Internal failure in trailing axle angle sensor (F688) -
Trailing axle in centre position and does not
steer anymore
Trailing axle angle sensor (F688) not properly
adjusted
Short circuit to supply in front axle angle sensor
(F687) on pin C14 of the ECU
Short circuit to earth or to supply in angle sensors
(F687 and F688) on pin C3 of the ECU
Short circuit between pin C12 and pin C3 of the
ECU
Short circuit to supply in trailing axle angle sensor
(F688) on pin C12 of the ECU
Short circuit to earth or to supply in pressure
sensors (PSX and PSY) on pin D4 of the ECU
Short circuit to supply in centring circuit pressure
sensor (PSY) on pin C9 of the ECU
Short circuit to supply in steering circuit pressure
sensor (PSX) on pin C10 of the ECU
Interruption in angle sensors (F687 and F688) on
pin C4 of the ECU
605-18
Internal failure in trailing axle angle sensor (F688) -
Trailing axle in centre position and does not
steer anymore
Trailing axle angle sensor (F688) not properly
adjusted
Interruption in angle sensors (F687 and F688) on
pin C3 of the ECU
Interruption or short circuit to earth in trailing axle
angle sensor (F688) on pin C12 of the ECU
605-31
Trailing axle angle sensor signal (F688) changes
insufficiently due to:
-
defective angle sensor
608-10
The difference between the desired and actual
trailing axle steering angle changes too often
608-31
The difference between the desired and actual
trailing axle steering angle is too large
609-02
Insufficient supply voltage on pins B1, B2 and/or
A1 of the ECU
-
Trailing axle in centre position and does not
steer anymore
Control valve (SP011) circuit resistance does not
meet the specifications
609-03
Internal failure in control valve (SP011)
-
Trailing axle in centre position and does not
steer anymore
Interruption or short circuit to earth in control
valve (SP011) on pin B16 of the ECU
Interruption or short circuit to earth in control
valve (SP011) on pin B17 of the ECU
609-04
Short circuit to supply in pressure relief valve
(SP201) on pin B13 of the ECU
-
Trailing axle in centre position and does not
steer anymore
Short circuit to supply in control valve (SP011) on
pin B16 of the ECU
Fault code
Fault code description with possible cause
Symptom
EMAS
1-8
©
200438
EMAS fault codes
5
DAVIE XD diagnostics manual
609-12
Internal failure in control valve (SP011)
-
Trailing axle in centre position and does not
steer anymore
Interruption or short circuit to supply in control
valve (SP011) on pin B16 of the ECU
Interruption in control valve (SP011) on pin B17 of
the ECU
610-02
Internal failure in release valve (SP051)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply in
release valve (SP051) on pin B10 of the ECU
Interruption or short circuit to earth in release
valve (SP051) on pin B11 of the ECU
610-03
Interruption, short circuit to earth or to supply in
release valve (SP051) on pin B10 or B11 of the
ECU
610-12
Internal failure in release valve (SP051)
-
Trailing axle in centre position and does not
steer anymore
Interruption or short circuit to supply in release
valve (SP051) on pin B10 of the ECU
Interruption in release valve (SP051) on pin B11
of the ECU
611-02
Internal failure in accumulator valve (SP071)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply in
accumulator valve (SP071) on pin B7 of the ECU
Interruption or short circuit to earth in accumulator
valve (SP071) on pin B8 of the ECU
611-03
Interruption, short circuit to earth or to supply in
accumulator valve (SP071) on pin B7 or B8 of the
ECU
-
Trailing axle in centre position and does not
steer anymore
611-12
Internal failure in accumulator valve (SP071)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply in
accumulator valve (SP071) on pin B7 of the ECU
Interruption or short circuit to earth in accumulator
valve (SP071) on pin B8 of the ECU
612-02
Internal failure in valve block of the fluid flow
control (B372)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply in
pressure relief valve (SP201) on pin B13 of the
ECU
Interruption or short circuit to earth in pressure
relief valve (SP201) on pin B14 of the ECU
612-03
Short circuit to supply in pressure relief valve
(SP201) on pin B13 of the ECU
-
Trailing axle in centre position and does not
steer anymore
Short circuit to supply in control valve (SP011) on
pin B16 of the ECU
Fault code
Fault code description with possible cause
Symptom
©
200438
1-9
EMAS fault codes
EMAS
DAVIE XD diagnostics manual
5
612-12
Internal failure in valve block of the fluid flow
control (B372)
-
Trailing axle in centre position and does not
steer anymore
Interruption or short circuit to earth in pressure
relief valve (SP201) on pin B13 of the ECU
Interruption or short circuit to earth in pressure
relief valve (SP201) on pin B14 of the ECU
612-31
Pressure relief valve (SP201)
613-03
Supply voltage on pin A1 of the ECU too low
613-04
Supply voltage on pins B1, B2 and/or A1 of the
ECU too high
-
Trailing axle in centre position and does not
steer anymore
613-16
Supply voltage on pins B1, B2 and/or A1 of the
ECU too low
-
Trailing axle in centre position and does not
steer anymore
Interruption on pin A1 of the ECU
613-18
Supply voltage on pins B1, B2 and/or A1 of the
ECU too low
-
Trailing axle in centre position and does not
steer anymore
614-02
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
614-16
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
614-18
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
Short circuit to supply in front axle angle sensor
(F687) on pin C14 of the ECU
Short circuit to earth or to supply in angle sensors
(F687 and F688) on pin C3 of the ECU
Short circuit to supply in trailing axle angle sensor
(F688) on pin C12 of the ECU
Short circuit to earth or to supply in pressure
sensors (PSX and PSY) on pin D4 of the ECU
Short circuit to supply in centring circuit pressure
sensor (PSY) on pin C9 of the ECU
Short circuit to supply in steering circuit pressure
sensor (PSX) on pin C10 of the ECU
615-16
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
615-18
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
616-03
Supply voltage on pins B1 and B2 of the ECU too
low
616-04
Supply voltage on pins B1, B2 and/or A1 of the
ECU too high
-
Trailing axle in centre position and does not
steer anymore
616-16
Supply voltage on pins B1, B2 and/or A1 of the
ECU too low
-
Trailing axle in centre position and does not
steer anymore
Short circuit to earth or interruption on pin B1 and/
or B2 of the ECU
Fault code
Fault code description with possible cause
Symptom
EMAS
1-10
©
200438
EMAS fault codes
5
DAVIE XD diagnostics manual
616-18
Short circuit to earth or interruption on pin B1 and/
or B2 of the ECU
-
Trailing axle in centre position and does not
steer anymore
Supply voltage on pins B1, B2 and/or A1 of the
ECU too low
617-31
Internal failure in UPEC electronic unit (D814)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply on
pin D17 of the ECU
618-31
EMAS system not calibrated
620-10
Internal failure in MTCO electronic unit (B525)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply of
speed signal on pin D12 of the ECU
621-02
Accumulator relief valve (SP041) circuit
resistance does not meet the specifications
621-03
Internal failure in accumulator relief valve
(SP041)
-
Trailing axle in centre position and does not
steer anymore
621-04
Short circuit to supply in accumulator relief valve
(SP041) on pin B4 of the ECU
-
Trailing axle in centre position and does not
steer anymore
621-12
Internal failure in accumulator relief valve
(SP041)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply in
accumulator relief valve (SP041) on pin B4 of the
ECU
Interruption or short circuit to earth in accumulator
relief valve (SP041) on pin B5 of the ECU
622-31
Interruption in supply voltage (after ignition) on
pin A1 of the ECU
-
Trailing axle in centre position and does not
steer anymore
-
No communication with DAVIE possible
623-31
Possibly air inside EMAS system
-
Trailing axle in centre position and does not
steer anymore
624-31
EMAS system not calibrated
-
Trailing axle in centre position and does not
steer anymore
625-31
Internal failure in EMAS electronic unit (D932)
-
Trailing axle in centre position and does not
steer anymore
626-31
EMAS system not fully calibrated due to:
-
incorrect calibration of front axle angle
sensor (F687)
-
Trailing axle in centre position and does not
steer anymore
627-31
EMAS system not fully calibrated due to:
-
incorrect calibration of trailing axle angle
sensor (F688)
-
Trailing axle in centre position and does not
steer anymore
628-31
EMAS system not fully calibrated due to:
-
incorrect calibration of pressure sensors
(PSX and PSY)
-
Trailing axle in centre position and does not
steer anymore
629-31
Internal UPEC failure (D814)
-
Trailing axle in centre position and does not
steer anymore
Interruption, short circuit to earth or to supply of
engine speed signal on pin D17 of the ECU
Fault code
Fault code description with possible cause
Symptom
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