DAF 95XF. Manual — part 223
©
200438
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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
©
200438
2-1
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
©
200438
System inspection with DAVIE XD
19
DAVIE XD diagnostics manual
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