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
22/72
Capitel
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Index
Date
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Trouble shooting program EDC
Text-module
Low Voltage EDC-System (Test 8)
Failure Code (Fendt):
1.2.13
Text-module
Failure location (MAN):
13
Text-module
Failure display :
Message on Dashpanel
Text-module
Failure path:
Voltage supply EDC Control Module ( Low Battery)
Text-module
Consequences:
According to the importance of Voltage drop, different behaviours of the EDC-Systems or Engine may
occur:
- Lack of power
- unsteady engine operation
- Engine stops
- heavy smoke emission
- incompatible Failure Codes !
Text-module
Possible Origin:
Low Battery or Generator failure, Cable dicontinuity, Short circuit,
Main Relay failure
Text-module
Test Conditions:
Adaptor box with adapting connectors connected
Ignition "ON"
Text-module
Use wiring diagrams wich are corresponding to the tractor
Text-module
Test
Measurement
Trouble shooting
Voltage Supply
Check Voltage with adaptor box with ad-
aptor Connectors between Pin B15 (+)
and Pin B1 (-), Pin B15 (+) and Pin B27
(-),Pin B3 (+) and Pin B2 (-), Pin B4 (+)
and Pin B1 (-) on Control Module A021,
Connector X048
- Record Failure and ambient Para-
meters with FENDIAS
- Delete Failure memory with FEN-
DIAS
- Check again witth FENDIAS
Sollwert: 7,5 - 15 V
Check Wiring
Threshold Value: Umin=7,5V
- Check Connectors
Failure Condition: Voltage has been lo-
wer than Threshold for more than 10 se-
cond
Replace Main Relay
- If no failure can be identified, replace
Control Module (XXXX)