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 70-19 — Engine/Pump Electric Motor Speed Mismatch — Out of Range
Message on the display: Engine/Pump Electric Motor Speed Mismatch — Out of Range
Code 70-19 occurs in machines: Genie Z-60 DC.
warning / function limited
The Genie display shows code 70-19 with the message “Engine/Pump Electric Motor Speed Mismatch — Out of Range”. It is a warning: some functions of the machine may be limited until the cause has been removed.
Effect on the machine: Hybrid Mode disabled
Possible causes
- Generator & Engine RPM do not match by more than 100 RPM for > 2.5 seconds
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: · Engine speed signal => square wave (HZ/frequency) at C20-1 TCON, C58-6 & C35-4 (C41RPM OR/BK) · Confirm pump motor speed signal=> square wave (HZ/frequency) at C34-31 and also C34-32 (D185SEN WH & D186SEN BL) Note: Approx. 6V DC while turning, either B- or 12V when stopped.
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 70-19 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