Faults and error codes · scissor lift
Genie GS-1930 service: faults and error codes
The most common faults of the Genie GS-1930 (scissor lift) with the likely cause and the way to diagnose them, and below the Genie error codes with explanations. RK Rental services the Genie GS-1930: repairs, maintenance inspections and preparation for UDT inspections (UDT is the Polish Office of Technical Inspection), parts and service life assessment.

Genie GS-1930: machine data
- Type
- scissor lift
- Working height
- 7.85 m
- Platform capacity
- 227 kg
- Drive
- Electric
- Error codes in the database
- 333
GS-1930 machine card →GS-1930 manuals and parts catalogue →Genie parts →
The information below is diagnostic and indicative. Repairs, calibrations and clearing of fault codes are carried out by a qualified service technician, according to the manual for the specific serial number of the machine. A machine with an active fault code must not be used until the cause has been removed.
Genie GS-1930 technical data useful for service
Weight and dimensions decide how the machine is transported to a workshop, while the tyres, battery and drive decide which parts are needed. When you report a service job, please also give the serial number from the rating plate.
- Machine weight
- 1,456 kg
- Platform dimensions
- 1.64 × 0.76 m
- Machine dimensions (L × W × H)
- 1.83×0.76×2.16 m
Most common Genie GS-1930 faults
Platform will not raise or lower
- Likely cause
- Discharged battery, an active fault code blocking the function, platform overload or a faulty valve or solenoid valve of the pump.
- Diagnosis / how to fix it
- Check the battery voltage, read the fault code and remove any excess load from the platform.
Machine will not drive
- Likely cause
- Joystick not in neutral at start-up, an active tilt sensor blocking driving at height, or a controller communication error.
- Diagnosis / how to fix it
- Set the joystick to neutral, lower the platform, level the machine and read the fault code.
Tilt alarm
- Likely cause
- Working on uneven ground, or a mis-adjusted or damaged tilt sensor.
- Diagnosis / how to fix it
- Place the machine on level ground; if the alarm does not clear, a service technician calibrates or replaces the sensor.
Platform overload
- Likely cause
- Capacity exceeded or a load sensor out of calibration.
- Diagnosis / how to fix it
- Remove the excess load; if the error remains, the load cell must be calibrated at a service centre.
Weak or short run time on the battery
- Likely cause
- Sulphated or worn cells, a faulty charger, corroded or loose terminals.
- Diagnosis / how to fix it
- Measure the cell voltages, check the charger and terminals and replace the batteries if necessary.
Will not extend to full height (pothole protection)
- Likely cause
- The pothole protection bars have not deployed, or the deployment sensor is damaged.
- Diagnosis / how to fix it
- Inspect the pothole protection mechanism and its sensors.
No control from the upper control box
- Likely cause
- Loss of communication between the platform and the chassis: a chafed cable, corroded connectors or a faulty controller.
- Diagnosis / how to fix it
- Test from the lower control box and check the coiled cable and the connectors.
Soft hydraulics, or the platform slowly descends
- Likely cause
- Worn cylinder seals, air in the system, contaminated oil or a leaking holding valve.
- Diagnosis / how to fix it
- Check the oil level and condition and the tightness of the system; repair at a service centre.
Genie GS-1930 error codes: 333 codes explained
Genie uses the on-board GSDS diagnostic system (Genie SmartLink). Codes are divided into DTC (a detected device or circuit fault) and OIC (an unusual operating condition, e.g. overload). On scissor lifts, DTCs are marked with a letter for the system type and a number; on boom lifts (Z and S series) there is also a two-digit flash code (red LED = source, yellow LED = type).
Below you see the code and the original manufacturer's message. Open a code for the likely cause, what you can check yourself and when to call service.
- C001GCON ECM FAULT TYPE 1
- F009SENSORFAULT OVLD XDUCER:BAT-
- F072SENSORFAULT FUNCTION CUT B+
- H051COILFAULT O/R EXTEND:BAT+
- H080COILFAULT STEER LEFT
- P007DEVICEFAUL T GCON ALARM:BAT-
- U021SWITCHFAULT PCON UP
- C030DCON RR ECM FAULT TYPE 01
- C048DCON RR ECM FAULT TYPE 10
- C082SYSTEMFAULT OHL:NoCal
- C104BATT CHRGR NOT AUTHORIZED
- F047SWITCHFAULT RIGHT AXLE:Bat+
- F070SWITCHFAULT DOWN LIMIT:MISM
- F132LIFT MOTOR TEMP CUTBACK
- P018PWR FAULT PCON POWER:BAT-
- P042WRONG CHARGER PROFILE
- P070COIL FAULT BRAKE RF:B+
- P088LIFT MOTOR CURRENT OVERLOAD
Source: Genie Service and Repair Manual GS-30/32/46/47 (Part No. 1272217GT), section Fault Codes.
Do you have a fault or an error code on your Genie GS-1930?
Our service team will read the code, diagnose the cause and remove the fault, at our workshop or on site at the customer's premises (construction site, hall, warehouse), with original or OEM-grade replacement parts.
← Back to Genie serviceContact
The fastest way is by phone: service +48 609 609 105 (also WhatsApp), or write to serwis@fajnepodnosniki.pl.
- Phone (service):
- +48 609 609 105
- E-mail:
- serwis@fajnepodnosniki.pl
- WhatsApp:
- +48 609 609 105
- Base and office:
- ul. Brzozowa 12, 86-061 Brzoza near Bydgoszcz, Poland
- Office hours:
- Monday to Friday, 7:30–15:30 (Polish time)
- Response time:
- Messages: a reply within 1–2 hours.
