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Tractor / General system
Vario Tractors - Fault Codes
B
Faults
12/1999
0000 000001
B
f
6/58
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Vario Tractors - Fault Codes
1.2.09 B048 Sensor, water
temperature (EMR)
Signal out of range if necessary, reduce
output, stop engine,
check sensor cable
connection, replace
sensor
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
SERDIA diagnostics
1.2.10 B053 Sensor, charge air
temperature / boost
pressure (EMR)
Charge air temperature
signal error, signal too
high, signal too low
The A022 - ECU, EMR
uses a substitute value
to calculate the quantity
injected, or reduced
output of the tractor.
Check the sensor cable
connection, replace the
sensor
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
SERDIA diagnostics
1.2.13 G001,
G003,
G001,
A021
Battery 1,
battery 2,
alternator, engine
control module (EDC)
Fault in EDC control
module power supply
No engine
powerChapter 2000
Reg.B (EDC fault)
"Power supply" circuit
diagram
1.2.17 Engine speed too high
(EDC)
Poor driving (e.g. driving
downhill)
Chapter 2000 Reg.B
(EDC fault)
1.2.18 A020 Pump control unit
(injection pump) (EDC)
needle movement
sensor
Injection start system
deviation
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
Check fuel supply,
primary pressure,
interior pressure of
pump
EDC level converter
1.2.1A B026 Needle movement
sensor NBF (EDC)
Signal fault Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
EDC level converter
1.2.1F A021 Engine control unit
(EDC)
CAN message: fault
between engine control
module and connected
electrical system
Chapter 2000 Reg.B
(EDC fault)
'EDC control module',
'transmission bus' circuit
diagram
1.2.21 A002 Enhanced control
module, transmission
bus (EDC)
Fendt ECU not
connected or CAN
connection to
transmission bus
interrupted.
Chapter 2000 Reg.B
(EDC fault) Chapter
9000 Reg.E (Can Bus)
'EDC control module',
'transmission bus',
'enhanced control bus'
circuit diagrams
Fault
code
Id code Brief description Description Consequences Link FENDIAS / Note