DAF CF65, CF75, CF85 Series . Manual - part 69

 

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DAF CF65, CF75, CF85 Series . Manual - part 69

 

 

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1

Contents

CDM

DAVIE XD diagnostics manual 

19

19 CDM

CONTENTS

Page

Date

1.

1.2

2.

CDM

2

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Contents

19

DAVIE XD diagnostics manual

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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

19

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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