UTILEV UT13PTE - CURTIS 1234 Controller Fault Code Table

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CURTIS CURTIS 1234 1234 ControllController er Fault Fault Code Code TTableable
The red and yellow LEDs on the controller housing have different display modes to indicate theThe red and yellow LEDs on the controller housing have different display modes to indicate the
type of fault condition, as shown type of fault condition, as shown in the following table:in the following table:
DISPLAY STATUSDISPLAY STATUS
Neither LED illuminatedNeither LED illuminated
Controller is not powered on because of dead battery orController is not powered on because of dead battery or
line failureline failure
YYellow ellow LED LED flashing flashing Controller Controller is is operating operating normallynormally
YYellow ellow and and red red LEDs LEDs both both on on solid solid Controller Controller software software update update in in progressprogress
YYellow ellow and and red red LEDs LEDs both both flashing flashing Controller Controller has has detected detected a a faultfault
Left/right Traction Controller Fault Code TableLeft/right Traction Controller Fault Code Table
InstrumentInstrument
displaydisplay
DisplayDisplay
codecode
Handheld display faultHandheld display fault
codecode
Possible causePossible cause
1 1 , , 2 2 Controller Controller OvercurrentOvercurrent
1. External short of phase U, V or W motor connections.1. External short of phase U, V or W motor connections.
2. Motor parameters are mistuned.2. Motor parameters are mistuned.
3. Controller defective.3. Controller defective.
1 1 , , 3 3 Current Current Sensor Sensor FaultFault
1. Leakage to vehicle frame from phase U, V or W (short1. Leakage to vehicle frame from phase U, V or W (short
in motor stator)in motor stator)
2. Controller defective.2. Controller defective.
1 1 , , 4 4 Precharge Precharge FailedFailed
1. External load on capacitor bank (B+ terminal) that1. External load on capacitor bank (B+ terminal) that
prevents the capacitor bank from charging.prevents the capacitor bank from charging.
2. See 1311 menu Monitor » Battery: Capacitor Voltage2. See 1311 menu Monitor » Battery: Capacitor Voltage
1 , 51 , 5
Controller SevereController Severe
UndertempUndertemp
1. Controller is operating in an extreme environment1. Controller is operating in an extreme environment
(below -40°C).(below -40°C).
2. See 1311 menu Monitor 2. See 1311 menu Monitor » Controller: Te» Controller: Temperature.mperature.
1 , 61 , 6
Controller SevereController Severe
OvertempOvertemp
1. Controller is operating in an extreme environment1. Controller is operating in an extreme environment
(above 95°C).(above 95°C).
2. Excessive load on vehicle.2. Excessive load on vehicle.
3. Improper mounting of 3. Improper mounting of controller.controller.
4. See 1311 menu Monitor 4. See 1311 menu Monitor » Controller: Te» Controller: Temperature.mperature.
1 1 , , 7 7 Severe Severe UndervoltageUndervoltage
1. Battery Menu parameters are misadjusted.1. Battery Menu parameters are misadjusted.
2. Vehicle seriously overloaded.2. Vehicle seriously overloaded.
3. Battery resistance too high.3. Battery resistance too high.
4. Battery disconnected while driving.4. Battery disconnected while driving.
5. See 1311 menu Monitor » Battery: Capacitor Voltage.5. See 1311 menu Monitor » Battery: Capacitor Voltage.
6. Blown B+ fuse or main contactor did not close6. Blown B+ fuse or main contactor did not close
1 1 , , 8 8 Severe Severe OvervoltageOvervoltage
1. Battery Menu parameters are misadjusted.1. Battery Menu parameters are misadjusted.
2. Battery resistance too high for given regen current.2. Battery resistance too high for given regen current.
3. Battery disconnected while regen braking.3. Battery disconnected while regen braking.
4. See 1311 menu Monitor » Battery: Capacitor Voltage.4. See 1311 menu Monitor » Battery: Capacitor Voltage.
2 , 12 , 1
Controller UndertempController Undertemp
CutbackCutback
1. Controller is performance-limited at this temperature1. Controller is performance-limited at this temperature
(below -25°C).(below -25°C).
2. Controller is operating in an extreme environment.2. Controller is operating in an extreme environment.
3. See 1311 menu Monitor 3. See 1311 menu Monitor » Controller: Te» Controller: Temperature.mperature.
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