Genie Z-40/23N, Z-40/23N RJ and Z-33/18: machine control
Genie error code 23-15 — Pri Dn Valve — Value too low
Message on the display: Pri Dn Valve — Value too low
Code 23-15 occurs in machines: Genie Z-33/18 DC, Z-40/23N, Z-40/23N RJ.
blocking fault
Primary boom down valve.
Description from the Genie service manual, in the original wording.
Effect on the machine: Primary down function disabled.
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.
Solution from the manual
Check for open or short from TCON (P2-6) to the down coil. Replace coil.
Source: Genie Service and Repair Manuals (Part No. 119817, 1268528, 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 23-15 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
Neighbouring Genie codes
- 22-12Pri Up Valve — Value too high
- 22-15Pri Up Valve — Value too low
- 23-12Pri Dn Valve — Value too high
- 25-11Pri Er Jystk — Shorted high (5V) Value too high Value too low Value at 0V
- 25-12Pri Er Jystk — Shorted high (5V) Value too high Value too low Value at 0V
- 25-15Pri Er Jystk — Shorted high (5V) Value too high Value too low Value at 0V