7 — DIAGNOSTICS AND TROUBLESHOOTING
Curtis AC F4-A Motor Controller – August 2020 Return to TOC
pg. 160
TROUBLESHOOTING CHART INDEX
Flash Code Fault Name CAN Index Page
1-2 0x12 Controller Overcurrent 0x2510
166
1-3 0x13 Current Sensor 0x2832
1-4 0x14 Precharge Failed 0x2223
1-5 0x15 Controller Severe Undertemperature 0x2141
1-6 0x16 Controller Severe Overtemperature 0x2142
1-7 0x17 Severe B+ Undervoltage 0x2120
1-7 0x17 Severe KSI Undervoltage 0x2122
167
1-8 0x18 Severe B+ Overvoltage 0x2130
1-8 0x18 Severe KSI Overvoltage 0x2132
1-9 0x19 Speed Limit Supervision 0x2133
1-10 0x1A Travel Control Supervision 0x2134
2-2 0x22 Controller Overtemperature Cutback 0x2140
2-3 0x23 Undervoltage Cutback 0x2121
168
2-4 0x24 Overvoltage Cutback 0x2131
2-5 0x25 Ext 5V Supply Failure 0x2531
2-6 0x26 Ext 12V Supply Failure 0x2532
2-8 0x28 Motor Temp Hot Cutback 0x2151
169
2-9 0x29 Motor Temp Sensor 0x2150
3-1 0x31 Main Driver 0x2222
3-2 0x32 EM Brake Driver 0x2320
3-4 0x34 Load Hold Driver 0x2430
3-5 0x35 Lower Driver 0x2440
3-6 0x36 Encoder Fault 0x2230
3-7 0x37 Motor Open 0x2240
170
3-8 0x38 Main Contactor Welded 0x2220
3-9 0x39 Main Contactor Did Not Close 0x2221
4-2 0x42 Throttle Input 0x2210
4-4 0c44 Brake Input 0x2310
4-6 0x46 NV Memory Failure 0x2830
171
4-7 0x47 HPD Sequencing 0x2211
4-7 0x47 Emer Rev HPD 0x2331
4-9 0x49 Parameter Change 0x2813