JLG boom lifts (450AJ, 600AJ, 800AJ, 460SJ, 660SJ, 860SJ, 1250AJP, M450AJ, M600JP)
JLG error code 681 — REMOTE CONTRACT MANAGEMENT OVERRIDE - ALL FUNCTIONS IN CREEP
Message on the display: REMOTE CONTRACT MANAGEMENT OVERRIDE - ALL FUNCTIONS IN CREEP · flash code 6/8
Code 681 occurs in machines: JLG 860SJ, 800S, 1250AJP, 1100S, 1100SJP, 340AJ, 400S, 460SJ, 600SC, 600SJC, 660SJC.
warning / function limited
The JLG display shows code 681 with the message “REMOTE CONTRACT MANAGEMENT OVERRIDE - ALL FUNCTIONS IN CREEP”. It is a warning: some functions of the machine may be limited until the cause has been removed.
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
- -Telematics only
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 681 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.