JLG 450A_AJ Series II Service Manual - Manual (Page 407)

SECTION 6 - JLG CONTROL SYSTEM
3121180 – JLG Lift – 6-71
6/6 Flash code 6/6 indicates problems with the CAN bus. 10
PLATFORM CAN COMMUNICATIONS
LOST Ground module or platform module not receiving CAN messages. This is
probably due to wiring problems between platform and ground modules.
BLAM CAN COMMUNICATIONS LOST Machines with a BLAM ONLY. Ground module or BLAM module not receiving
CAN messages. This is probably due to wiring problems between BLAM and
ground modules.
CHASSIS CAN COMMUNICATIONS
LOST Machines with a chassis module ONLY. Ground module or chassis module is
not receiving CAN messages. This is probably due to wiring problems between
chassis and ground modules.
CYLINDER LOAD PIN CAN COMMUNI-
CATIONS LOST Machines with a cylinder load pin ONLY. Ground module or cylinder load pin
not receiving CAN messages. This is probably due to wiring problems between
cylinder load pin and ground module.
EXCESSIVE CAN BUS COMMUNICA-
TION ERRORS More than 500 Bus Off or more than 500 Bus Passive conditions detected by
Ground Module in current power cycle.
MAIN ANGL1 CAN COMMUNICA-
TIONS LOST Control system lost CAN communications with main boom angle sensor #1
(1250AJP only)
MAIN ANGL2 CAN COMMUNICA-
TIONS LOST Control system lost CAN communications with main boom angle sensor #2
(1250AJP only)
7/7 Flash code 7/7 indicates problems with a motor.
NOT REQUIRED
8/1 Flash code 8/1 indicates problems with the Chassis tilt detection system. 10
CHASSIS TILT SENSOR NOT CALI-
BRATED Leveling (zeroing) calibration not performed for chassis tilt sensor.
8/2 Flash code 8/2 indicates problems with the platform load sensing sys-
tem. 10
LOAD SENSOR NOT CALIBRATED Calibration procedure not been performed for load sensor.
Table 6-8. Help Fault Codes, Displayed Faults, and Descriptions - S/N 0300066949 & S/N 1300000001 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description Priority