Genie with Perkins 404 engine: engine controller codes
Genie error code 723-8 — Engine Speed Sensor#2: Abnormal Frequency, Pulse Width or Period"
Message on the display: Engine Speed Sensor#2: Abnormal Frequency, Pulse Width or Period"
Code 723-8 occurs in machines: Genie S-60 XC, S-80 XC, S-85 XC, S-40 XC, S-80 HF, S-85 HF, S-80, Z-80/60, S-85, S-80X, Z-62/40, Z-45/25, S-60, S-40, S-45, Z-45 XC.
warning / function limited
SPN 723, FMI 8.
Description from the Genie service manual, in the original wording.
Possible causes
The manual does not list the causes for this code: the service technician establishes them during diagnosis of the machine.
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.
What service does
A qualified service technician reads the code with the manufacturer's diagnostic tools, finds the cause, clears the code and carries out a function test.
Source: Genie Service and Repair Manuals, Perkins 404 engine code tables.
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 723-8 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
- 639-14J1939 Network#1: Special Instruction
- 723-3Engine Speed Sensor #2: Voltage Above Normal
- 723-4Engine Speed Sensor #2: Voltage Below Normal
- 723-10Engine Speed Sensor #2: Abnormal Rate of Change
- 733-3Engine Rack Position Sensor: Voltage Above Normal
- 733-4Engine Rack Position Sensor: Voltage Below Normal