What does code F01.03 mean on a Haulotte lift?

Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit). Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit)

What should I do when a Haulotte shows code F01.03?

Solution: Possible faults on ZAPI (37, 74, 75, 76, 77, 242) • Check the state of contactors and/or connections Clearing the code and calibrations are carried out by service according to the manual for the machine's serial number.

Haulotte HA12 CJ and HA12 CJ+ (HA32 CJ)

Haulotte error code F01.03 — Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit)

Q: What causes code F01.03 on a Haulotte?

Possible faults on ZAPI (37, 74, 75, 76, 77, 242); Check the state of contactors and/or connections.

Message on the display: Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit)

Code F01.03 occurs in machines: Haulotte HA12CJ, HA32CJ, HA12CJ+, HA32CJ+.

blocking fault

Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit)

Description from the Haulotte service manual, in the original wording.

Possible causes

Possible faults on ZAPI (37, 74, 75, 76, 77, 242)
Check the state of contactors and/or connections

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

Possible faults on ZAPI (37, 74, 75, 76, 77, 242) • Check the state of contactors and/or connections

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 F01.03 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.

Book a service

Haulotte service · Haulotte parts · All Haulotte codes of this system

Haulotte error code F01.03 — Problems in main contactor KMG or with the contactor for selection traction/pump KM1 (Open circuit, contact stuck or short-circuit)

Possible causes

What you can do

Solution from the manual

Neighbouring Haulotte codes