Table 2 Status Led Fault Codes - Curtis MultiMode 1228 Manual

7 — DIAGNOSTICS & TROUBLESHOOTING
44

Table 2 STATUS LED FAULT CODES

LED CODES
LED off
solid on
¤ ¤
1,1
¤ ¤¤
1,2
¤ ¤¤¤
1,3
¤ ¤¤¤¤
1,4
¤ ¤¤¤¤¤
1,5
¤¤ ¤
2,1
¤¤ ¤¤¤
2,3
¤¤ ¤¤¤¤
2,4
¤¤¤ ¤
3,1
❊
¤¤¤ ¤¤
3,2
¤¤¤ ¤¤¤
3,3
¤¤¤ ¤¤¤¤
3,4
¤¤¤ ¤¤¤¤¤
3,5
¤¤¤¤ ¤
4,1
❊
¤¤¤¤ ¤¤
4,2
❊
¤¤¤¤ ¤¤¤
4,3
❊ †
¤¤¤¤ ¤¤¤¤
4,4
❊
❊ = Must cycle keyswitch to clear.
† = Must use programmer to clear, as follows: select Parameters Menu, alter data
value of any parameter, cycle keyswitch.
: Only one fault is indicated at a time, and faults are not queued up.
NOTE
EXPLANATION
no power or defective controller
controller operational; no faults
thermal cutback fault
throttle fault
speed limit pot fault
undervoltage fault
overvoltage fault
main contactor driver Off fault
main contactor fault
main contactor driver On fault
HPD fault present for >10 seconds
brake On fault
precharge fault
brake Off fault
HPD (High Pedal Disable) fault
current sense fault
motor voltage fault (hardware failsafe)
EEPROM fault
power section fault
Curtis 1228 Manual,
Rev. F