Fav 900
Engine / Systems
Trouble shooting program EDC
B
Faults
Fav 900 chassis number 23/3001 and up
16.11.2000
2000
000001
B
b
67/72
Capitel
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Trouble shooting program EDC
Pump Control Module - Initialisation A020 (Test 49)
Failure Code (Fendt):
1.2.CD
Text-module
Failure location (MAN):
CD
Text-module
Failure display:
Message on Dashpanel
Text-module
Failure path:
Exchange of messages between Pump Control Module and EDC Control Module
Text-module
Consequences:
Max. Speed reduced to 2000 Rpm
Torque reduction by 25-40%
Text-module
Function:
During Autodiagnostic, Messages between Pump Control Module and EDC Control Module are
montored. If Time Delay becomes to long then Failure Code emission.
Text-module
Possible Origin:
Pumpensteuergerät (Einspritzpumpe) defekt oder nicht vorhanden
Text-module
Remark 1:
Grundsätzlich sollte vor jedem Pumpen-bzw. Steuergerätetausch der Fehlerspeicher gelöscht und der
Fehler beobachtet werden.
In case of several Failure Codes, check first the Test procedures wich are not requesting a replacement
of the Control Module or of the pump.
Text-module
Remark 2:
If CAN fails completely , Engine speed will be 730 Rpm
Text-module
Text-module
Test
Measurement
Trouble shooting
Injection Pump
Check CAN Bus between EDC Control
Module and Pump
- Record Failure and ambient Para-
meters with FENDIAS
- Delete Failure Code Memory with
FENDIAS
Failure Conditions: no indications
- Check again with FENDIAS
- If Failure persists, Replace Injection
Pump.