Haulotte HA12 CJ and HA12 CJ+ (HA32 CJ)
Haulotte error code SE03 — E-stop safety : Detection position before power OFF and check position when power is ON again (Sensor state should not have changed)
Message on the display: E-stop safety : Detection position before power OFF and check position when power is ON again (Sensor state should not have changed)
Code SE03 occurs in machines: Haulotte HA12CJ, HA32CJ, HA12CJ+, HA32CJ+.
blocking fault
E-stop safety : Detection position before power OFF and check position when power is ON again (Sensor state should not have changed)
Description from the Haulotte service manual, in the original wording.
Possible causes
- Check wiring and sensors SQ9 and SQ34 :
- Telescopic IN SQ9=1
- Boom + arm stowed, SQ34=1
- Move both movements (telescopic then arm + boom) and check if failure has disappeared
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 wiring and sensors SQ9 and SQ34 : • Telescopic IN SQ9=1 • Boom + arm stowed, SQ34=1 • Move both movements (telescopic then arm + boom) and check if failure has disappeared
Source: Haulotte Maintenance Book HA12 CJ (4000786480), fault code table.
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 SE03 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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