JLG 3248RS/10RS Operator Manual - Manual (Page 86)

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-22 – JLG Lift – 3121272
3-1 Line Contactor Open Circuit
DTC FAULT MESSAGE DESCRIPTION CHECK
311 OPEN CIRCUIT LINE CONTACTOR There is a problem with the line contactor. Refer problem to a qualified JLG mechanic.
314 AUXILIARY RELAY - OPEN CIRCUIT The auxiliary relay did not close when ener-
gized. • Check the auxiliary relay coil and the associated wiring.
Refer problem to a qualified JLG mechanic.
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.
326 AUXILIARY RELAY - SHORT TO BATTERY There is a problem with the auxiliary relay con-
tacts or wiring.
Refer problem to a qualified JLG mechanic.
3-3 Ground Output Driver
DTC FAULT MESSAGE DESCRIPTION CHECK
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.