GE EV100 LX, Instructions Manual

Page: 38 / 81

3 8
STATUS CODE
-45
D E S C R I P T I O N
1 REC did not turn on properly.
Yes
MEMORY
R E C A L L
C O N T R O L
T Y P E
Traction
STATUS CODE
-44
D E S C R I P T I O N
1REC did not turn off properly.
Yes
MEMORY
R E C A L L
C O N T R O L
T Y P E
Traction
Figure 1
Figure 1
SYMPTOM
Forward or reverse contactors open and close, then can
only be closed by opening and closing the key switch.
POSSIBLE CAUSE
Defective 5 REC circuit.
• Check for shorted 5 REC.
• Check for shorted 5 REC snubber (25 REC).
Defective 2 REC circuit.
• Check for shorted 2 REC.
• Check for shorted 2 REC snubber (22 REC).
Open choke (1X).
• Check for open circuit between T5 and T3. Ohm
meter should read zero ohms.
1 REC defective.
• Turn off time for 1 REC out of specification. No
field test is possible. Replace 1 REC
after above checks, show no problem found.
STATUS INDICATION CRITERIA
This status code is displayed when, during SCR
operation, 1 REC fails to turn off.
SYMPTOM
Forward or reverse contactor will open and close, then open
and then can only be closed by opening and closing the
key switch.
POSSIBLE CAUSE
Defective 2 REC circuit.
• Check for shorted 2 REC.
• Check for shorted 2 REC snubber (22 REC).
Defective 1 REC circuit.
• Check for open circuit or loose connections between
1REC and PZ8. (white/blue wire)
• Check for open circuit or loose connection between
1REC (3 REC snubber) and PZ9. (blue wire)
Defective 1 REC.
• Intermittent or open 1 REC gate. Field test may or
may not show defect. Replace 1 REC after above
checks, show no problem found.
STATUS INDICATION CRITERIA
This status code is displayed when 1 REC fails to gate
on.