DAF CF65, CF75, CF85 Series . Manual - part 61

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2-1

Explanatory notes to ALS-S fault codes

ALS-S

DAVIE XD diagnostics manual 

16

2. EXPLANATORY NOTES TO ALS-S FAULT CODES

2.1 EXPLANATORY NOTES TO ALS-S FAULT CODES

Fault code

Fault code description with possible cause

Symptom

17-19 

Internal fault in VIC unit due to:

-

short circuit to supply on pin B16 of the 

ALS-S unit

-

Incorrect or no actuation of hazard warning 

lights

-

Alarm system cannot be activated

17-20

No signal to siren due to:

-

short circuit to earth on pin B3 of the ALS-S 

unit

-

Alarm system cannot be activated

17-98

Interruption of power supply to ALS-S unit due to:

-

faulty fuse E023

-

short circuit to earth on pin A2 of the ALS-S 

unit

-

Alarm system cannot be activated

-

Alarm signal after closing doors with remote 

control

-

Interior detection cannot be deactivated

-

Loadspace detection cannot be deactivated

-

No read-out on LED unit

-

No alarm signal when tilting the cab

33-81

Siren backup battery discharged due to:

-

internal fault

-

No siren signal

33-97

Interruption of power supply to siren due to:

-

interruption on pin 2 (B338) of siren

-

Alarm signal when closing doors with 

remote control

33-113

No siren signal due to:

-

internal fault in siren unit B388

-

No siren signal

49-65

No interior detection due to:

-

internal fault in ultrasonic unit D909

-

internal fault in ultrasonic sensor D604 

(receiver)

-

internal fault in ultrasonic sensor D605 

(transmitter)

-

No alarm signal by interior detection

65-49

No loadspace detection due to:

-

short circuit to earth on pin B4 of the ALS-S 

unit

-

short circuit to supply on pin B4 of the ALS-S 

unit

-

interruption on pin B4 of the ALS-S unit

-

No alarm signal by loadspace detection

97-49

No alarm signal from cab locking sensor due to:

-

interruption on pin B5 of the ALS-S unit

-

short circuit to supply on pin B5 of the ALS-S 

unit

-

No alarm signal by cab locking sensor

99-49

No loadspace detection due to:

-

short circuit to supply on pin B6 of the ALS-S 

unit

-

interruption on pin B6 of the ALS-S unit

-

No alarm signal by loadspace detection

100-49

No alarm signal by driver's side door switch:

-

short circuit to supply on pin B10 of the 

ALS-S unit

-

short circuit to supply on pin B11 of the 

ALS-S unit

-

No alarm signal when opening doors

-

Interruption on pin A6 of the ALS-S unit

-

Alarm signal when closing doors with 

remote control

ALS-S

2-2

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Explanatory notes to ALS-S fault codes

16

DAVIE XD diagnostics manual

100-65

No alarm signal by driver's side door switch due 

to:

-

interruption on pin B16 of the ALS-S unit

-

short circuit to earth on pin B16 of the ALS-S 

unit

-

Alarm system cannot be activated

-

Short circuit to supply on pin B16 of the 

ALS-S unit

-

Alarm system active when the ignition is on

-

Interruption on pin A2 of the ALS-S unit

-

Alarm system cannot be activated

-

Alarm signal when closing doors with 

remote control

-

Interruption on pin B10 of the ALS-S unit

-

Alarm signal when opening co-driver's door 

while driver's door is open

101-49

No alarm signal by co-driver's side door switch 

due to:

-

short circuit to supply on pin B11 of the 

ALS-S unit

-

short circuit to supply on pin B10 of the 

ALS-S unit

-

No alarm signal when opening co-driver's 

side door

-

No alarm signal when opening driver's side 

door

113-49

No interior detection due to:

-

short circuit to supply on pin B13 of the 

ALS-S unit

-

No alarm signal by radar sensor

-

No alarm signal by ultrasonic sensors

113-50

No loadspace detection due to:

-

short circuit to supply on pin B2 of the ALS-S 

unit

-

No alarm signal by loadspace detection

Fault code

Fault code description with possible cause

Symptom

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3-1

System inspection with DAVIE XD

ALS-S

DAVIE XD diagnostics manual 

16

3. SYSTEM INSPECTION WITH DAVIE XD

3.1 INSPECTION OF RADAR SENSOR

To test the radar sensor, the DAVIE XD 

connection transmitter (VCI) must be hung out of 

the window. 

ALS-S

3-2

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System inspection with DAVIE XD

16

DAVIE XD diagnostics manual