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Error Codes
Possible error codes are listed on the table below.
Combined
Code
Error message
Problem
Troubleshooting
10A06
Ignition failed
Ignition failed, maximum allowed
number of pump pulses
Check the fuel, check the fuel filter,
tighten all joints.
10A06
Ignition failed
Preheating failed, residual fuel burning
for too long
Try to start again, if same fault, contact
service.
1020B
Low voltage
Supply voltage is below minimum
Renew/charge the battery.
10001
System error
Contact service
10003
System error
Contact service
10201
System error
Unexpected flame-out
Check the fuel level, check the fuel filter.
20005
System error
Contact service
20A0207
System error
Water thermostat is missing water
temperature data
Contact service
20B0205
System error
Analog control (potentiometer) is
missing
Connect the controller, check contropanel
wiring.
203020A
Ignition failed
No fuel was detected, maximum
allowed number of pump pulses
Check the fuel, check the fuel filter,
tighten all joints.
2010204
Combustion fan
Burner fan is not working (no
tachometer signal)
Contact service
2020204
System error
Ventilation fan is not working (no
tachometer signal)
Contact service
2030204
System error
Fuel pump output short-circuit
Fuelpump wires are in shortcut, check the
wiring.
2030205
System error
Fuel pump not connected (no current
detected on output)
Fuel pump is missing, connect fuel pump
connector.
2040205
Water pump
Water pump is missing (no load on
output)
Connect the waterpump connector.
2050204
System error
Burner or ventilation fan power short-
circuit
Contact service
2060204
Glow plug
Glow plug short-circuit
Renew the glow plug.
2060205
Glow plug
Glow plug missing (no current detected
on output)
Renew the glow plug, check that the glow
plug connector is connected to the ECU.
