Haulotte HA20 LE and HA20 LE PRO (HA61 LE): electric boom lift
Haulotte error code F04.33 — Steering mode
Message on the display: Steering mode
Code F04.33 occurs in machines: Haulotte HA20LE, HA61LE, HA20LE PRO, HA61LE PRO.
blocking fault
[case 1] b0 Digital output's failure --> YV107 YV107 / YV108 : [case 2] b1 Digital output's failure --> YV108 YV107 / YV108 :
Description from the Haulotte service manual, in the original wording.
Possible causes
- Check valves
- Check connection to U106 ECU output (Wire 621 / 622)
- check connection to electrical collector
- check connection between electrical collector and electrovalves
- Check connection to ground
What you can do
Switch the machine off with the emergency stop and switch it on again. If the code comes back, do not use the machine and call service.
Solution from the manual
Check valves Check connection to U106 ECU output (Wire 621 / 622) check connection to electrical collector check connection between electrical collector and electrovalves Check connection to ground Check valves Check connection to U106 ECU output (Wire 621 / 622) check connection to electrical collector check connection between electrical collector and electrovalves Check connection to ground
Source: Haulotte Maintenance Book HA20 LE (4001028020), fault codes chapter.
The descriptions are quoted from the manufacturer's service documentation and are for guidance only. Clearing codes, calibrations and repairs are carried out by a qualified service technician according to the manual for the specific serial number. A machine with an active blocking code must not be used until the cause has been removed.
Does code F04.33 not go away?
RK Rental services Haulotte lifts at our workshop or on site at the customer's premises (construction site, factory, warehouse). We read the code, remove the cause and select the parts by serial number.
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