DAF 95XF. Manual - part 223

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1-1

CDM fault codes

CDM

DAVIE XD diagnostics manual 

19

1. CDM FAULT CODES

1.1 INTRODUCTION

If the electronic unit detects a system fault, this 

fault is usually stored in the memory of the 

electronic unit as a fault code.

Most system faults will also generate a warning.

CDM

1-2

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CDM fault codes

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DAVIE XD diagnostics manual

1.2 EXPLANATORY NOTES TO CDM FAULT CODES

Fault code

Fault code description with possible cause

Symptom

01-02

Internal communication fault due to:
-

defective CDM

-

No communication with CDM

02-12

Internal fault due to:
-

defective CDM

-

No communication with CDM

03-12

Internal fault due to:
-

defective CDM

-

No communication with CDM

04-12

Internal fault due to:
-

defective CDM

-

No communication with CDM

05-03

Voltage (> 360 V) on pin A1 of the ECU is too high 
due to:
-

excessive alternator/battery voltage

-

No communication between semi-trailer 
CDM and tractor CDM

-

Fleet management system cannot receive 
data

05-04

Voltage (< 16 V) on pin A1 of the ECU is too low 
due to:
-

alternator voltage too low

-

interruption on pin A1 of the ECU

-

No communication between semi-trailer 
CDM and tractor CDM

-

Fleet management system cannot receive 
data

06-03

Voltage (> 36 V) on pin A2 of the ECU is too high 
due to:
-

excessive alternator/battery voltage

-

No communication between semi-trailer 
CDM and tractor CDM

-

Fleet management system cannot receive 
data

07-09

Sporadic failure of the V-CAN due to:
-

interruption on pin A12 of the ECU

-

interruption on pin A09 of the ECU

-

short circuit in CAN-H and CAN-L

-

short circuit to supply or to earth in CAN-H 

-

short circuit to supply in CAN-L

-

No communication with CDM

08-09

FMS-CAN failure due to:
-

interruption on pin B03 of the ECU

-

interruption on pin B06 of the ECU

-

short circuit in CAN-H and CAN-L

-

short circuit to earth in CAN-H 

-

short circuit to supply in CAN-L

-

Fleet management system cannot receive 
data

09-09

Failure of V-CAN CAN-L due to:
-

short circuit to earth in CAN-L 

-

No noticeable system limitations

10-09

Trailer CAN failure due to:
-

short circuit in CAN-H and CAN-L

-

No communication with CDM

32-09

Trailer CAN-L failure due to:
-

interruption on pin C02 of the ECU

-

short circuit to supply in CAN-L

-

No communication with CDM

33-09

Trailer CAN-H failure due to:
-

interruption on pin C03 of the ECU

-

No communication with CDM

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System inspection with DAVIE XD

CDM

DAVIE XD diagnostics manual 

19

2. SYSTEM INSPECTION WITH DAVIE XD

2.1 GENERAL

Communication between DAVIE XD and the 

CAN data manager is only possible if the ignition 

is switched on and there is no failure in the 

V-CAN.

CDM

2-2

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System inspection with DAVIE XD

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DAVIE XD diagnostics manual