Haulotte Star vertical mast lifts (Star 6, Star 8S, Star 10, Star 13, Star 20, Star 26J)
Haulotte error code F12.08 — ECU fault (master)
Message on the display: ECU fault (master)
Code F12.08 occurs in machines: Haulotte STAR 6, STAR 6 C, STAR 6P, STAR 8S, STAR 10, STAR 13, STAR 13P, STAR 20, STAR 26J.
blocking fault
[case 1] Zapi failure code 34 on COMBIACX : Client software watchdog [case 2] Zapi failure code 41 on COMBIACX : Problem on the A/D conversion of uC [case 4] Zapi failure code 42 on COMBIACX : Watchdog circuit output became high due to hardware or software problem [case 8] Zapi failure code 43 on COMBIACX : Watchdog circuit output became high due to hardware or software problem [case 16] Zapi failure code 54 on COMBIACX : Current gain acquisition has not been performed or EEPROM damaged [case 32] Zapi failure code 63 on COMBIACX : Wrong client software [case 64] Zapi failure code 68 on COMBIACX : RAM checksum failed ( RAM warning) [case 128] Zapi failure code 73 on COMBIACX : Timeout of client function (execution time exceed maximum allowable time)
Description from the Haulotte service manual, in the original wording.
Possible causes
The manual does not list the causes for this code: the service technician establishes them during diagnosis of the machine.
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.
What service does
A qualified service technician reads the code with the manufacturer's diagnostic tools, finds the cause, clears the code and carries out a function test.
Source: Haulotte Maintenance Book Star (4000712550, 4001033900, 4001122480, 4001180330, 4001198400), 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 F12.08 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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