GE IC3645SR3R404P2 Installation And Operation Manual page 35

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Armature transistor did not turn on
-45
properly.
MEMORY RECALL
YES
SYMPTOM
Line contactor open and close, then can only be
Circuits valid
closed by opening and closing the key switch.
for
POSSIBLE CAUSE
Traction
Defective control.
•= Replace controller unit.
Controller
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
"Look Ahead" test for A2 volts less
-46
than 12% of battery volts.
MEMORY RECALL
NO
SYMPTOM
Line contactor will not pick up.
Circuits valid
for
POSSIBLE CAUSE
Traction
Check for short circuit from the motor armature
Controller to the frame of the vehicle.
Defective control.
•= Replace controller unit.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when, during
control operation, the armature transistor fails to turn
on properly. This will result in a PMT condition.
TROUBLE-SHOOTING DIAGRAM
LINE
FU1
FU4
A1
+
A2
- S1
S2
SP
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
A2 is less than 12% of battery volts.
TROUBLE-SHOOTING DIAGRAM
LINE
FU1
FU4
A1
+
A2
- S1
S2
SP
Page 35
POS A1 F1
POWER CONNECTIONS
LEFT CONTROL
NEG A2 F2
POS A1 F1
POWER CONNECTIONS
LEFT CONTROL
NEG A2 F2
July 1999