Genie DC and FE electric boom lifts (Z-60 DC, S-60 DC, Z-45 DC, Z-45 FE, Z-33/18 DC)
Genie error code 191-15 — AC L MOTOR _ _ AC Motor Left Side — VALUE TOO LOW
Message on the display: AC L MOTOR _ _ AC Motor Left Side — VALUE TOO LOW
Code 191-15 occurs in machines: Genie Z-33/18 DC.
blocking fault
The Genie display shows code 191-15 with the message “AC L MOTOR _ _ AC Motor Left Side — VALUE TOO LOW”. It is a blocking fault or a safety-related code: do not use the machine until the cause has been found and removed.
Effect on the machine: Drive Disabled. AUX? Lift? Functions allowed.
Possible causes
- Motor Windings Shorted
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
*Do not operate machine with batteries charging. *Check for shorted motor cable connections. *Check for 33VAC across 2 motor lugs when joystick fully deflected. *Replace right drive motor *Replace right AC motor controller
Source: Genie Service and Repair Manuals (Part No. 1307785, 1299608, 1297714, 1271125, 1268514), Fault Codes section.
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 191-15 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.
Genie service · Genie parts · All Genie codes of this system