User Manual

all Vario tractors
Tractor / General system
Vario Tractors - Fault Codes
B
Faults
12/1999
0000 000001
B
f
38/58
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Date Version
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Vario Tractors - Fault Codes
6.1.58 A004 1000 rpm speed selector
key
has been pressed for
more than 30 seconds,
mechanical or electrical
fault in key.
As long as '1000' is
selected, engagement
can occur. '750' and
'540' can be selected,
press 'Engage PTO' key
for longer than 5
seconds. '1000' cannot
be selected.
'PTOs' circuit diagram REAR PTO
ENHANCED CONTROL
6.1.60 B020
B021
PTO stub shaft Hall
speed sensor B020, Hall
speed sensor on PTO
clutch B021
Actual speed of stub
shaft differs by more
than plus / minus 12%
from setpoint speed of
PTO clutch. Solenoid
valve (Y026, Y027,
Y028) wrongly wired or
seized. Mechanical fault
in speed selector. Signal
fault at Hall sensor
(B020, B021)
Electric speed selection
remains possible, press
'Engage PTO' key for
more than 5 seconds
(emergency mode). In
case of a faulty solenoid
valve, corresponding
speed cannot be
engaged.
'PTOs' circuit diagram REAR PTO
ENHANCED CONTROL
6.1.A1 A004 Rear PTO 'ON' key Communication fault 'PTOs' circuit diagram REAR PTO
ENHANCED CONTROL
6.1.AA A004 'Active' key (only NA
version)
Communication fault REAR PTO
ENHANCED CONTROL
6.1.B0 A004 CAN-bus
communication
restricted
Rear PTO
non-operational
EOL reprogramming
necessary.
6.1.B5 A004 NEUTRAL speed
selector key
Communication fault REAR PTO
ENHANCED CONTROL
6.1.B6 A004 540 rpm speed selector
key
Communication fault REAR PTO
ENHANCED CONTROL
6.1.B7 A004 750 rpm speed selector
key
Communication fault REAR PTO
ENHANCED CONTROL
6.1.B8 A004 1000 rpm speed selector
key
Communication fault REAR PTO
ENHANCED CONTROL
Fault
code
Id code Brief description Description Consequences Link FENDIAS / Note