GE SX TRANSISTOR CONTROL IC3645SR4U404N2 - Manual (Page 35)

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 35
January 2000
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-57
Controller “motor current sensor”
input too low during running. This status code will be displayed when the voltage
input from the current sensor is too low during running.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective control.
• = Replace controller unit.
KEY SWITCH
L
P7
P1 P17 P2 P6
P9
P3
P12 P8
P4 P5
SEAT
SW.
ST
AR
T
SW.
FOR
. S
W
.
R
EV.
SW.
P10
P18
PY7
PY12
PY10
PY11
SP
P1
P5
P4
P2
FU7
TO
ACCESSORIES
FU6 P3
OSCILLATOR CARD
LEFT CONTROL
FU1
STEER
ANGLE
POT
LINE
POWER
CONNECTIONS
LEFT CONTROL
POS A1 F1
NEG A2 F2 FIE
L
D
A
RM
A
T
URE
ACC POT
BDI INTERRUPT
+
-
SP
SP
FU4
A1
FU2
P
P
POWER
CONNECTIONS
RIGHT CONTROL
POS A1 F1
NEG F2
FIE
L
D
A
RM
A
T
URE
FU5
BRAKE SW.
A2
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 RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
-Open wire connection to Pin 17
- Shorted line Driver transistor
Defective control.
• = Replace controller unit.
KEY SWITCH
L
P7
P1 P17 P2 P6
P9
P3
P12 P8
P4 P5
SEAT
SW.
ST
AR
T
SW.
FOR
. S
W
.
R
EV.
SW.
P10
P18
PY7
PY12
PY10
PY11
SP
P1
P5
P4
P2
FU7
TO
ACCESSORIES
FU6 P3
OSCILLATOR CARD
LEFT CONTROL
FU1
STEER
ANGLE
POT
LINE
POWER
CONNECTIONS
LEFT CONTROL
POS A1 F1
NEG A2 F2 FIE
L
D
A
RM
A
T
URE
ACC POT
BDI INTERRUPT
+
-
SP
SP
FU4
A1
FU2
P
P
POWER
CONNECTIONS
RIGHT CONTROL
POS A1 F1
NEG F2
FIE
L
D
A
RM
A
T
URE
FU5
BRAKE SW.
A2