JLG R6 - Manual (Page 84)

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-24 – JLG Lift – 3121684
6-6 Communication
DTC FAULT MESSAGE DESCRIPTION CHECK
661 CANBUS FAILURE - POWER MODULE The control system failed to receive messages
from the power module. Refer problem to a qualified JLG mechanic.
6643 CANBUS FAILURE - LSS ANGLE SENSOR The control system failed to receive messages
from the angle sensor.
Refer problem to a qualified JLG mechanic.
6649 CANBUS FAILURE – TILT/TEMP SENSOR The control system failed to receive messages
from the tilt sensor.
• Tilt Sensor CAN communication not received for 1000ms AND [Machine
Setup’s market configuration is AUSTRALIA OR Low Temperature Cutout is
configured].
• Vehicle assumed to be elevated and tilted.
• Tilt Sensor considered to be unhealthy if Australian Market. Temp Sensor con-
sidered to be unhealthy if Low Temperature Cutout configured.
• Health Indicator On
Refer problem to a qualified JLG mechanic.
7-7 Electric Motor
DTC FAULT MESSAGE DESCRIPTION CHECK
772 STALLED TRACTION MOTOR OR POWER
WIRING ERROR The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
773 CAPACITOR BANK FAULT - CHECK
POWER CIRCUITS The power module detected a problem in the
pump or drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.