GE IC3645SR4W606N6 - Page 35

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 35
October 2002
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-64
The line driver input (P2-17) is less
than 12% of battery volts
This status code will be displayed when the control
detects that the line driver input (P2-17) is less than
12% battery volts when the key switch is turned on.
MEMORY R CALL E
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Open wire connection to Pin 17
· Verify connections to positive side
of line contactor (key line).
Shorted line driver transistor
· Replace controller unit.
FU3
KEY SWITCH
P7
P1 P2P17 P6 P3 P4
START SW.
FORWARD SW.
ACC POT
L
REVERSE SW.
SEAT SW.
P5
P9
FU5
NEG
POWER CONNECTIONS
POS A1 F1
NEG A2 F2
FIELD
ARMATURE
+
-
LINE
FU1
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-65
The line coil current is too high during
the run mode
This status code will be displayed when the current
limit in the line coil is exceeded during the run mode.
The line contactor will drop out and the accelerator
will have to be recycled to reset the control.
MEMORY R CALL E
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
- Shorted line contactor coil
- Short between wires connected to
line coil (wires #10 and 24)
FU3
KEY SWITCH
P7
P1 P2P17 P6 P3 P4
START SW.
FORWARD SW.
ACC POT
L
REVERSE SW.
SEAT SW.
P5
P9
FU5
NEG
POWER CONNECTIONS
POS A1 F1
NEG A2 F2
FIELD
ARMATURE
+
-
LINE
FU1