Genie with Ford engine (petrol/LPG): ECM engine controller codes
Genie error code 143 — Adaptive Learn High (LPG)
Message on the display: Adaptive Learn High (LPG)
Code 143 occurs in machines: Genie Z-80/60, S-80, S-85, GS-3384 RT, GS-3390, GS-4390, GS-5390, Z-60/34, S-40, S-45.
warning / function limited
The Genie display shows code 143 with the message “Adaptive Learn High (LPG)”. It is a warning: some functions of the machine may be limited until the cause has been removed.
Possible causes
- Heated Oxygen Sensor wiring and/or connections open or shorted.
- sensor is faulty.
- there are vacuum leaks or exhaust leaks.
- fuel quality is poor.
- fuel system components may be faulty.
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
Repair wiring and/or connections OR replace sensor OR repair any vacuum and exhaust leaks OR replace fuel OR test and repair the fuel system components.
Source: Genie Service Manuals S-60/S-65 (65196), S-80/S-85 (111165), Z-80/60 (88619), GS-3384 (82259), GS-3390/4390/5390 (72863), Ford Engine ECM Fault Code Chart.
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 143 not go away?
RK Rental services Genie 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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