GE IC3645SR4W606N6 Installation And Operation Manual page 35

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
The line driver input (P2-17) is less
-64
than 12% of battery volts
MEMORY R CALL E
CORRECTIVE ACTIONS
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Open wire connection to Pin 17
Controller
· Verify connections to positive side
of line contactor (key line).
Shorted line driver transistor
· Replace controller unit.
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
The line coil current is too high during
-65
the run mode
MEMORY R CALL E
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Controller
- Shorted line contactor coil
- Short between wires connected to
line coil (wires #10 and 24)
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
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.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU5
P1 P17
LINE FU1
+
POS A1 F1
-
POWER CONNECTIONS
NEG A2 F2
CAUSE OF STATUS INDICATION
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.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU5
P1
LINE
FU1
+
POS A1
-
POWER CONNECTIONS
NEG A2
Page 35
L
P2 P6 P3 P4 P5
P7 P9
NEG
ACC POT
L
P17 P2 P6 P3 P4 P5
P7 P9
NEG
ACC POT
F1
F2
October 2002