Error codes
FLASH
FAULT NAME
CODE
0X12
Controller Over current
0X13
Current Sensor
0X14
Precharge Failed
0X15
Controller Severe
Undertemperature
0X16
Controller Severe
Overtemperature
0X17
Severe B+ Undervoltage
Troubleshooting chart index
POSSIBLE CAUSES
1. External short of phase U, V, or W
motor connections.
2. Speed encoder noise problems.
3. Motor parameters are mistuned.
4. Controller defective.
1. Leakage to vehicle frame from
phase U, V, or W (short in motor
stator).
2. Controller defective.
1. An external load on the capacitor
bank (B+ connection terminal) that
prevents the capacitor bank from
charging.
2. See Programmer » System
Monitor menu » Controller »
Capacitor Voltage.
1. Controller is operating in an
extreme environment.
2. See Programmer » System
Monitor menu » Controller »
Controller Temperature.
1. Controller is operating in an
extreme environment.
2. Excessive load on vehicle.
3. Improper mounting of controller.
4. See Programmer » System
Monitor menu » Controller »
Controller Temperature.
1. Non-controller system drain on
battery.
2. Battery resistance too high.
3. Battery disconnected while
driving.
4. Blown B+ fuse or main contactor
did not close.
5. Battery parameters are
misadjusted.
6. See Programmer » Monitor menu
» Controller » Capacitor Voltage.
274
SET/CLEAR CONDITIONS
Set: Phase current exceeded
the current measurement
limit.
Clear: Reset Controller
Set: Controller current sensors
have invalid offset reading.
Clear: Reset Controller
Set: The precharge failed to
charge the capacitor bank.
Clear: Cycle Interlock or Reset
Controller
Set: Heatsink temperature
below –40 °C.
Clear: Bring heatsink temper-
ature above –40 °C and then
Reset Controller
Set: Heatsink temperature
above +95 °C.
Clear: Bring heatsink temper-
ature below +95 °C, and then
Reset Controller.
Set: When Main is closed and
FET Bridge enabled:
Either the undervoltage drive
current cut back = 0 % for 64
ms or the Brownout Voltage is
reached.
Clear: Undervoltage drive
current cut back > 0 % for 100
ms and capacitor voltage >
brownout voltage.