Haulotte HA20 LE and HA20 LE PRO (HA61 LE): electric boom lift
Haulotte error code F16.03 — Power Supply Issue
Message on the display: Power Supply Issue
Code F16.03 occurs in machines: Haulotte HA20LE, HA61LE, HA20LE PRO, HA61LE PRO.
blocking fault
[case 1] b0 Incoherence between the power supply of the front left inverter and the status of the power relay --> KM803 [case 2] b1 Incoherence between the power supply of the front right inverter and the status of the power relay --> KM804 [case 4] b2 Incoherence between the power supply of the rear left inverter and the status of the power relay --> KM805 [case 8] b3 Incoherence between the power supply of the rear right inverter and the status of the power relay --> KM806 [case 16] b4 Wrong voltage on pin 10 of the front left inverter [case 32] b5 Wrong voltage on pin 10 of the front right inverter [case 64] b6 Wrong voltage on pin 10 of the rear left inverter [case 128] b7 Wrong voltage on pin 10 of the rear right inverter [case 256] b8 Power capacitors voltage on front left inverter does not increase [case 512] b9 Power capacitors voltage on front right inverter does not increase 1024 b10 Power capacitors voltage on rear left inverter does not increase 2048 b11 Power capacitors voltage on rear right inverter does not increase 4096 b12 The front left controller detects an overvoltage or under voltage on B+ 8192 b13 The front right controller detects an overvoltage or under voltage on B+ 16384 b14 The rear left controller detects an overvoltage or under voltage on B+ 32768 b15 The rear right controller detects an overvoltage or under voltage on B+
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 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 F16.03 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.
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