GE IC3645SR4T405CT1 Installation And Operation Manual page 32

DIAGNOSTIC STATUS CODES
IT TRANSISTOR CONTROL
TRACTION
STATUS CODE
Controller "motor current
-57
sensor" input too low during
running.
MEMORY RECALL
CORRECTIVE ACTIONS
YES
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Defective control.
Controller
•
Replace controller unit.
TRACTION
STATUS CODE
The voltage at P18 (brake
-63
input) less than 12% of battery
volts.
MEMORY RECALL
CORRECTIVE ACTIONS
YES
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Check connections at P18:
Controller
- Shorted brake coil
- Open brake coil
Defective control.
•
DESCRIPTION OF
STATUS
DESCRIPTION OF
STATUS
Replace controller unit.
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage input
from the current sensor is too low during running.
TROUBLE-SHOOTING DIAGRAM
CAUSE OF STATUS INDICATION
This status code will be displayed when the control detects
the voltage at the brake coil driver (P18) is less than 12% of
the battery voltage.
TROUBLE-SHOOTING DIAGRAM
Page 32
January 2008