Service manual

Electrical Service Manual V4.0
4
4-3
CURTIS 1227 CONTROLLER
Table 8 TROUBLESHOOTING CHART
LED PROGRAMMER
COD
E LCD DISPLAY
EXPLANATIO
N POSSIBLE CAUSE
HARDWARE F A I L S A F E 2   

 
HARDWARE F A I L S A F E 4   
 
HARDWARE F A I L S A F E 1   
HARDWARE F A I L S A F E 3   
 
 
PRECHARG E F AU L T   

 
HW F A I L S A F E   

 
 
 
 SRO   

 
 
 HPD   

 
 PROC / W I R I NG F AU L T   
 
 
 S PD L I M I T POT F AU L T   
 
 B B W I R I NG CHEC K   
 
 EM BRAK E DRVR F AU L T   
 
 THROT T L E F AU L T 1   
 
 
 
 LOW B A T T ERY VO L T AGE   

 
 
 OVERVO L T AGE   

 
 THERMA L CU T B ACK   



 
 
 