Genie with Ford engine (petrol/LPG): ECM engine controller codes
Genie error code 32 — Heated Oxygen (HO2) sensor low voltage.
Message on the display: Heated Oxygen (HO2) sensor low voltage.
Code 32 occurs in machines: Genie S-60, S-65, GS-3384 RT, GS-3390, GS-4390, GS-5390, Z-45/25.
warning / function limited
The Genie display shows code 32 with the message “Heated Oxygen (HO2) sensor low voltage”. It is a warning: some functions of the machine may be limited until the cause has been removed.
Possible causes
- Water in the fuel, misfiring cylinder, plugged fuel filter.
- the HO2 sensor wiring is shorted to ground.
- there is a poor terminal connection.
- the HO2 sensor is 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
Check for water in the fuel, misfiring cylinder or plugged fuel filter OR check for poor terminal connections or shorted wires from the HO2 sensor to the ECM to ground OR replace HO2 sensor.
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 32 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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