JLG boom lifts (450AJ, 600AJ, 800AJ, 460SJ, 660SJ, 860SJ, 1250AJP, M450AJ, M600JP)
JLG error code 9918 — HIGH RESOLUTION A2D FAILURE - REINIT LIMIT
Message on the display: HIGH RESOLUTION A2D FAILURE - REINIT LIMIT · flash code 9/9
Code 9918 occurs in machines: JLG 600AJ, 600S, 660SJ, 800AJ, 800A, 460SJ, 400S, 1250AJP, 1100S, 1100SJP, 450AJ SII, 510AJ, 600SC, 600SJC, 660SJC.
blocking fault
The Platform Module has reported that its ADS1213 chip had to be reset 3 or more times.
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.
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.
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 9918 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.