FENDT FAVORIT 900, Workshop Manual

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Farmer 400
Fav 700
Fav 900
Power lift / EPC electrohydraulic power lift control
Faults in electrical/electronic systems
B
Faults Fav 900 chassis number 23/3001 and up
17.04.2001 8610 000002 B a 4/5
Capitel Docu-No.
Index
Date Version Page
Faults in electrical/electronic systems
Fault classification by EPC e-box A005
Text-module
Text-module
Diagnostics function in EPC e-box A005
Detect fault
Store fault
Fault weighting
Serious faults Intermediate faults Minor faults
- control stops - control stops - control continues
- restart only possible via ignition
switch - restart by unlocking systems
Serious faults at EPC e-box A005
Fault code Brief description
Pin no.
on
A005
Possible cause of fault
8.3.11 EPC e-box A005, "Lift" output 55 - +supply short-circuit
- earth short-circuit
- solenoid Y021 short-circuit
- cable break in solenoid lead or fault in
solenoid
- fault in EPC e-box A005
8.3.12 EPC e-box A005, "Lower" output 19 - +supply short-circuit
- earth short-circuit
- solenoid short-circuit
- cable break in solenoid lead or fault in
solenoid
- fault in EPC e-box A005
8.3.14 External left "Raise" button S029 52 - +supply short-circuit
- earth short-circuit (only for button
operation)
- earth short-circuit at pin 28
8.3.15 External left "Lower" button S030 50 - +supply short-circuit
- earth short-circuit (only for button
operation)
- earth short-circuit at pin 28
8.3.16 UB 9.5 VDC 2, 39,
40 - UB 9.5 VDC less than 1 VDC
8.3.17 +UB 30 battery voltage 10, 47 - UB 30 greater than 18 VDC
8.3.18 External right "Lift" button S027 31 - +supply short-circuit
- earth short-circuit (only for button
operation)
- earth short-circuit at pin 28
8.3.19 External right "Lower" button S028 51 - +supply short-circuit
- earth short-circuit (only for button
operation)
- earth short-circuit at pin 28