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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
36/72
Capitel
Docu-No.
Index
Date
Version
Page
Trouble shooting program EDC
Solenoid valve in Pump Control Module A020 (Test 20)
Failure Code (Fendt):
1.2.A9
Text-module
Failure location (MAN):
A9
Text-module
Failure display:
Message on Dashpanel
Text-module
Failure path:
EDC Control Module , Injection Pump
Text-module
Failure path:
Injection Pump
Text-module
Consequences:
Reduced maximal speed 2000 min-1
Full Power flow reduced by 25-40%
Engine stops
Engine does not start
Text-module
Function:
Final Stage Connection ????? or short circuit can be identified by testing Voltage on Pump Control
Module
Text-module
Possible origin:
Unsteady contact on engine Flywheel speed sensor
Injection pump failure
Text-module
Remark:
Before Replacing any Pump or Control Module, failure Codes must be analyzed and then deleted.
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
Use wiring diagrams wich are corresponding to the tractor
Text-module
Test
Measurement
Trouble shooting
Injection Pump
Failure Conditions: None
- Record Failure and ambient Para-
meters with FENDIAS
- Delete Failure Code Memory with
FENDIAS
- Check again with FENDIAS
- Check wiring to speed Sensor
(XXXX) on Flywheel
- If failure persists, Replace Injection
Pump