6.2.2 Error code
CPD10-35J C1 EC ERROR CODE TABLE
There are two LEDs including a yellow LED and a red LED. The two LEDs have four different display
modes, indicating the type of information they are providing.
Controller is not powered on, has a dead
battery, or is severely damaged.
Controller is operating normally.
Yellow and red LEDs both on solid
Controller is in Flash program mode.
Red LED and yellow LED flashing alternately
Controller has detected a fault.
TOWING CONTROLLER ERROR CODE TABLE
1. External short of phase U, V, or W motor connections.
2. Motor parameters are mis-tuned.
3. Controller defective.
1. Leakage to vehicle frame from phase U, V, or W (short in motor stator).
2. Controller defective.
1. External load on capacitor bank (B+ connection stud) that prevents the
capacitor bank from charging.
2. See 1311 menu Monitor » Battery: Capacitor Voltage.
Controller Severe
Undertemp
1. Controller is operating in an extreme environment.
2. See 1311 menu Monitor » Controller: Temperature.
Controller Severe
Overtemp
1. Controller is operating in an extreme environment.
2. Excessive load on vehicle.
3. Improper mounting of controller.
4. See 1311 menu Monitor » Controller: Temperature.
1. Battery Menu parameters are misadjusted.
2. Non-controller system drain on battery.
3. Battery resistance too high.
4. Battery disconnected while driving.
5. See 1311 menu Monitor » Battery: Capacitor Voltage.
6. Blown B+ fuse or main contactor did not close.
1. Battery Menu parameters are misadjusted.
2. Battery resistance too high for given regen current.
3. Battery disconnected while regen braking.
4. See 1311 menu Monitor » Battery: Capacitor Voltage.
Controller Undertemp
Cutback
1. Controller is performance-limited at this temperature.
2. Controller is operating in an extreme environment.
3. See 1311 menu Monitor » Controller: Temperature.
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