JLG 1230ES Operator Manual - Manual (Page 83)

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
3121221 – JLG Lift – 6-19
3-2 Line Contactor Short Circuit
DTC FAULT MESSAGE DESCRIPTION CHECK
321 LINE CONTACTOR MISWIRED ON OR
WELDED There is a problem with the line contactor. Refer problem to a qualified JLG mechanic.
322 CONTACTOR DRIVER PERMANENTLY ON There is a problem with the power module
line contactor control.
Refer problem to a qualified JLG mechanic.
326 AUXILIARY RELAY - SHORT TO BATTERY There is a problem with the auxiliary relay
contacts or wiring.
Refer problem to a qualified JLG mechanic.
3-3 Ground Output Driver
DTC FAULT MESSAGE DESCRIPTION CHECK
331 BRAKE SHORT TO BATTERY A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
332 BRAKE OPEN CIRCUIT A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
333 LIFT UP SHORT TO BATTERY A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
334 LIFT UP OPEN CIRCUIT A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
335 LIFT DN SHORT TO BATTERY A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
336 LIFT DN OPEN CIRCUIT A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
337 STEER LEFT SHORT TO BATTERY A problem has been detected in this function. Refer problem to a qualified JLG mechanic.
338 STEER LEFT OPEN CIRCUIT A problem has been detected in this function. Refer problem to a qualified JLG mechanic.