GE IC3645SR4W606MC2 Installation And Operation Manual page 36

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Motor field current is too low during the
-49
neutral or run modes. The key must
be cycled off and on to clear the code.
MEMORY RECALL
YES
SYMPTOM
Control will not operate. The key switch
Circuits valid
must be turned off and on to clear the
for
status code.
Traction
POSSIBLE CAUSE
Controller
Defective control or connection.
• Replace controller unit.
•
Open motor field winding.
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Capacitor volts are low before the line
-51
contactor closes.
MEMORY RECALL
NO
SYMPTOM
Line contactor does not close when
Circuits valid
capacitor does not pre-charge.
for
Traction
POSSIBLE CAUSE
Controller
• Welded 1A contactor (if used)
Wiring error
• Insure that there is no device connected
to load side of line contactor.
Defective control.
• Replace controller unit.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the current
draw in the motor field is too low during the neutral or
run modes.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU5
P1
LINE
FU1
+
POS A1
-
POWER CONNECTIONS
NEG A2
CAUSE OF STATUS INDICATION
This status code will be displayed during "key on"
when the capacitor volts is less than 85% of battery
volts at initial key switch on.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU5
P1
LINE
FU1
+
POS A1
-
POWER CONNECTIONS
NEG A2
Page 36
L
P17 P2 P6 P3 P4 P5
P7 P9
P8
ACC POT
F1
F2
L
P17 P2 P6 P3 P4 P5
P8 P7 P9
ACC POT
F1
F2
September 2004