JLG boom lifts (450AJ, 600AJ, 800AJ, 460SJ, 660SJ, 860SJ, 1250AJP, M450AJ, M600JP)
JLG error code 84193 — BOOM ROTARY ANGLE SENSOR #1 - FAULTY
Message on the display: BOOM ROTARY ANGLE SENSOR #1 - FAULTY
Code 84193 occurs in machines: JLG 1250AJP.
blocking fault
The sensor is reporting an internal error. Machine is placed in retrieval sequence for recovery. Fault cleared on power cycle.
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
- Replace boom angle sensor #1
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 84193 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
- 84154BOOM LENGTH SENSOR 2 FAULTY - REPLACE/RECALIBRATE SENSOR
- 84185TOWER ANGLE SENSOR #1 - COMMUNICATIONS FAULT
- 84186TOWER ANGLE SENSOR #2 - COMMUNICATIONS FAULT
- 84198BOOM ROTARY ANGLE SENSOR #2 - FAULTY
- 84253BOOM ROTARY ANGLE SENSOR #1 - NO MAGNET DETECTED
- 84254BOOM ROTARY ANGLE SENSOR #2 - NO MAGNET DETECTED