JLG 1230ES Operator Manual - Manual (Page 87)

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
3121221 – JLG Lift – 6-23
6-7 Accessory
DTC FAULT MESSAGE DESCRIPTION CHECK
671 ACCESSORY FAULT An accessory module is reporting a fault. • See accessory module documentation for troubleshooting.
Refer problem to a qualified JLG mechanic.
7-7 Electric Motor
DTC FAULT MESSAGE DESCRIPTION CHECK
771 OPEN CIRCUIT DRIVE MOTOR WIRING The power module detected a problem in
the drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
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 wir-
ing. Refer problem to a qualified JLG mechanic.
774 SHORT CIRCUIT FIELD WIRING The power module detected a problem in
the drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
775 OPEN CIRCUIT FIELD WIRING The power module detected a problem in
the drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
776 STALLED PUMP 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.