| 1,1 Thermal cutback |
over or under temperature |
1. Temperature > 92°C or < -25°C;
2. Excessive load on vehicle.
3. Operation in Extreme enviroment.
4. Motor brake not releasing |
| 1,2 Throttle fault 1 |
throttle fault |
1. Throttle input wire open or shorted.
2. Throttle pot defective.
3. Wrong throttle type selected. |
| 1,3 Speed limit pot fault |
speed limit pot fault |
1. Speed limit pot wire broken
2. Speed limit pot faulty |
| 1,4 Low battery voltage |
battery voltage too low |
1. Battery less 8.5 volts under load
2. Bad connection or large voltage drop |
| 1,5 Over voltage |
battery voltage too hig |
1. Battery voltage gretaer than 18 volts
2. Intermittent battery connection
3. Charger supplying wrong voltage |
| 2,1 Main off fault |
main contactor driver off fault |
1. Main contactor driver failed to open |
| 2,3 Main Cont Flts |
main contactor fault |
1. Main contactor welded or stuck open
2. Brake coil resistance too high
3. Main contactor driver fault |
| 2,4 Main on fault |
main contactor driver on fault |
1. Main contactor driver failed to close |
| 3,1 Proc/wiring fault |
HPD fault present for 10 sec |
1. Misadjusted throttle pot
2. Faulty or worn throttle pot
3. Faulty or worn speed pot |
| 3,2 Brake on fault |
brake on fault |
1. Motor brake manually released
2. Motor brake switch faulty
3. Motor brake wire disconnected |
| 3,3 Precharge fault |
precharge fault |
1. Very low battery voltage
2. Keyswitch and throttle activated together |
| 3,4 Brake off fault |
brake off fault |
1. Motor brake coil open
2. Motor brake coil shorted |
| 3,5 HPD |
HPD ( high pedal disable ) |
1. Misadjusted throttle pot
2. Throttle activated before key switch |
| 4,1 Current sense fault |
current sense fault |
1. Short in motor or wiring
2. Controller failure |
| 4,2 HW Failsafe |
motor voltage fault |
1. Short in motor or wiring
2. Controller Failure
3. Voltage does not match throttle |
| 4,3 EEPROM fault |
EEPROM fault |
1. EEPROM failure of fault |
| 4,4 Power section fault |
power section fault |
1. EEPROM failure or fault
2. Short in motor or wiring
3. Controller failure |
| 4,5 Battery fault |
battery fault |
1. check connectioons to battery and charge battery if necessary |
