DAF 95XF. Manual - part 183

©

 200438

1-3

EMAS fault codes

EMAS

DAVIE XD diagnostics manual 

5

600-18

Centring pressure too low and centring circuit 
cannot be filled in time due to:
-

leak in centring circuit

-

Trailing axle in centre position and does not 
steer anymore

601-00

Control pressure too low during start-up phase 
with pressure relief valve (SP201) due to:
-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

601-01

Control pressure too high while the pressure relief 
valve (SP201) is not being actuated due to:
-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

-

Trailing axle in centre position and does not 
steer anymore

601-03

Internal fault in steering circuit pressure sensor 
(PSX)

-

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

Interruption or short circuit to supply in steering 
circuit pressure sensor (PSX) on pin C10 of the 
ECU

Short circuit in pressure sensors (PSX and PSY) 
between pins C10 and D4 of the ECU

Interruption in pressure sensors (PSX and PSY) 
on pin D3 of the ECU

601-04

Internal fault in steering circuit pressure sensor 
(PSX)

-

Trailing axle in centre position and does not 
steer anymore

Short circuit to earth in angle sensors (F687 and 
F688) on pin C3 of the ECU

Interruption or short circuit to earth in pressure 
sensors (PSX and PSY) on pin D4 of the ECU

Short circuit to earth in steering circuit pressure 
sensor (PSX) on pin C10 of the ECU

601-15

Control pressure regulation via pressure relief 
valve (SP201) inadequate due to: 
-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

Fault code

Fault code description with possible cause

Symptom

EMAS

1-4

©

 200438

EMAS fault codes

5

DAVIE XD diagnostics manual

601-16

Control pressure too low with active release valve 
(SP051) due to:
-

the fluid flow not being controlled due to 
mechanical blocking of the control valve 
(SP201)

-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

-

Trailing axle in centre position and does not 
steer anymore

601-17

Control pressure too high with pressure relief 
valve (SP201) due to:
-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

-

Trailing axle in centre position and does not 
steer anymore

601-18

Control pressure too high with release valve 
(SP051) not active due to:
-

the fluid flow not being controlled due to 
mechanical blocking of the pressure relief 
valve (SP201)

-

exchanged pressure sensor connectors

-

Trailing axle in centre position and does not 
steer anymore

603-10

Value of speed-dependent signal changes too 
fast due to:
-

poor contact connections on pin A3 of the 
ECU

603-12

Module does not function correctly

603-16

Vehicle speed-dependent signal too high

603-18

Vehicle speed-dependent signal too low

603-31

Internal failure in MTCO electronic unit (B525)

-

Trailing axle in centre position and does not 
steer anymore

Internal failure in EBS electronic unit (D880)

-

Trailing axle in centre position and does not 
steer anymore

-

EBS or ABS warning

Internal failure in VIC electronic unit (D900)

-

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

-

Trailing axle in centre position and does not 
steer anymore

Interruption of vehicle speed-dependent signal on 
pin A3 of the ECU

-

Trailing axle in centre position and does not 
steer anymore

Short circuit to earth of vehicle speed-dependent 
signal on pin A3 of the ECU

-

Trailing axle co-steers

604-03

Internal failure in front axle angle sensor (F687)

-

Trailing axle in centre position and does not 
steer anymore

Interruption or short circuit to earth in front axle 
angle sensor (F687) on pin C14 of the ECU

Interruption, short circuit to earth or to supply in 
angle sensors (F687 and F688) on pin C3 of the 
ECU

Short circuit to earth in pressure sensors (PSX 
and PSY) on pin D4 of the ECU

Fault code

Fault code description with possible cause

Symptom

©

 200438

1-5

EMAS fault codes

EMAS

DAVIE XD diagnostics manual 

5

604-04

Internal failure in front axle angle sensor (F687)

-

Trailing axle in centre position and does not 
steer anymore

Short circuit to supply in angle sensor (F687) on 
pin C14 of the ECU

Short circuit between pin C14 and pin C3 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

Interruption in angle sensors (F687 and F688) on 
pin C4 of the ECU

604-10

Internal failure in front axle angle sensor (F687)

-

Trailing axle in centre position and does not 
steer anymore

Interruption, short circuit to earth or to supply in 
angle sensors (F687 and F688) on pin C3 of the 
ECU

Short circuit to earth in pressure sensors (PSX 
and PSY) on pin D4 of the ECU

Interruption in angle sensors (F687 and F688) on 
pin C4 of the ECU

604-16

Front axle angle sensor (F687) not properly 
adjusted

-

Trailing axle in centre position and does not 
steer anymore

Internal failure in front axle angle sensor (F687)

604-18

Front axle angle sensor (F687) not properly 
adjusted

-

Trailing axle in centre position and does not 
steer anymore

Internal failure in front axle angle sensor (F687)

604-31

Front axle angle sensor (F687) not properly 
adjusted

-

Trailing axle in centre position and does not 
steer anymore

Internal failure in front axle angle sensor (F687)

605-02

Deviation of trailing axle angle relative to centre 
position too large due to:
-

defective angle sensor

-

incorrectly adjusted angle sensor

605-03

Internal failure in trailing axle angle sensor (F688) -

Trailing axle in centre position and does not 
steer anymore

Interruption or short circuit to earth 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

Short circuit to earth in pressure sensors (PSX 
and PSY) on pin D4 of the ECU

Fault code

Fault code description with possible cause

Symptom

EMAS

1-6

©

 200438

EMAS fault codes

5

DAVIE XD diagnostics manual

605-04

Internal failure in trailing axle angle sensor (F688) -

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

Interruption in angle sensors (F687 and F688) on 
pin C4 of the ECU

605-10

Internal failure in trailing axle angle sensor (F688) -

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

Interruption, short circuit to earth or to supply in 
angle sensors (F687 and F688) on pin C3 of the 
ECU

Interruption, short circuit to earth or 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

Fault code

Fault code description with possible cause

Symptom