Haulotte HA12 CJ and HA12 CJ+ (HA32 CJ)
Haulotte error code F07.21 — Fault in G2 pressure sensor in jib cylinder Pressure variation too important in the jib large chamber
Message on the display: Fault in G2 pressure sensor in jib cylinder Pressure variation too important in the jib large chamber
Code F07.21 occurs in machines: Haulotte HA12CJ, HA32CJ, HA12CJ+, HA32CJ+.
blocking fault
Fault in G2 pressure sensor in jib cylinder Pressure variation too important in the jib large chamber
Description from the Haulotte service manual, in the original wording.
Possible causes
- Pressure sensor out of range
- Check the sensor and its connection
- Check if the pressure in the large jib chamber is varying in good way
- Change the pressure sensor
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
Pressure sensor out of range • Check the sensor and its connection • Check if the pressure in the large jib chamber is varying in good way • Change the pressure sensor
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 F07.21 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.
Haulotte service · Haulotte parts · All Haulotte codes of this system
Neighbouring Haulotte codes
- F06.02Inconsistent values for the calculation of the pressure recorded between modules node B2 master and slave B3 / Inconsistent values for the calculation of the pressure reference between modules node B2 master and node B3 slave
- F07.01Incoherent status of sensors : No change during movement
- F07.20Fault in G1 pressure sensor in jib cylinder Pressure variation too important in the jib small chamber
- F07.22Inconsistent values between jib movement and jib angle measurement Fault in A1 relative angle sensor
- F07.23Inconsistent value between compensation movement and jib angle Fault in A2 absolute angle sensor (Inclinometer)
- F12.01CAN fault communication
