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 19-27 — Aux Pump Toggle Switch — Active at startup
Message on the display: Aux Pump Toggle Switch — Active at startup
Code 19-27 occurs in machines: Genie Z-60 DC, S-60 DC, Z-45 DC, Z-45 FE, Z-33/18 DC.
blocking fault
The Genie display shows code 19-27 with the message “Aux Pump Toggle Switch — Active at startup”. 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: AUX functions disab led
Possible causes
- Stuck ON (on @ power up)
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
Verify: (when activated) · 24V created by AUX toggle switch TS1 at platform or ground controls(they are wired in parallel) · 24V at C35-11 to RRDCON C28-33 (C27AUX RD) to 24V when switch is activated · 24V across AUX Relay CR3-86 & CR3-85 (DC units only)
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 19-27 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
Neighbouring Genie codes
- 18-12Proportional Relief Valve — VALUE TOO HIGH
- 18-16Proportional Relief Valve — VALUE AT 0V
- 18-21Proportion Al Relief Valve — Fault
- 20-11Primary Extend/Retract Joystick Rocker — Shorted to supply
- 20-16Primary Extend/Retract Joystick Rocker — Sensor at Zero
- 20-17Primary Extend/Retract Joystick Rocker — Not calibrated
