JLG boom lifts (450AJ, 600AJ, 800AJ, 460SJ, 660SJ, 860SJ, 1250AJP, M450AJ, M600JP)
JLG error code 23101 — TOWER LIFT PRESSURE SENSOR - OUT OF RANGE LOW
Message on the display: TOWER LIFT PRESSURE SENSOR - OUT OF RANGE LOW · flash code 2/3
Code 23101 occurs in machines: JLG 1250AJP.
blocking fault
Pressure transducer output less than 0.4 VDC.
Description from the JLG 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.
Checks from the manual
- Out of range low
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: JLG Service and Maintenance Manuals: 600AJ (3121201), 800AJ (3120858), 460SJ, 860SJ, 1250AJP (3122581800), M450AJ (3121829), M600JP (3121711), Diagnostic Trouble Codes 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 23101 not go away?
RK Rental services JLG 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.
Neighbouring JLG codes
- 9979FUNCTIONS LOCKED OUT - GROUND MODULE SOFTWARE VERSION IMPROPER
- 9986GROUND MODULE VLOW FET FAILURE
- 23100TOWER LIFT PRESSURE SENSOR - OUT OF RANGE HIGH
- 23102TOWER LIFT PRESSURE SENSOR - NOT DETECTING CHANGE
- 23103TOWER LIFT CYLINDER - OVER PRESSURE
- 23105FUNCTION PROBLEM - TOWER LIFT UP PERMANENTLY SELECTED