GE IC3645SR4T405E1 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
KEY SWITCH
FU5
B
L
FU6
PY12
P1 P18 P17
PY11
OSCILLATOR CARD
PLUG PY
CONNECTIONS
LINE
FU1
+
-
F1
POS A1
POWER
CONNECTIONS
NEG A2 F2
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
KEY SWITCH
FU5
FU6
PY12
P1 P18 P17
PY11
OSCILLATOR CARD
PLUG PY
CONNECTIONS
LINE
FU1
+
-
F1
POS A1
POWER
CONNECTIONS
NEG A2 F2
BRAKE SW.
P12
P2 P6 P3 P4 P5
P10 P9 P7 P8
P15 P14 P20
TACH
+5V NEG
A1
ACC POT
A2
BUZZER
BRAKE SW.
B
L
P12
P2 P6 P3 P4 P5
P10 P9 P7
P14 P20
P15
TACH
+5V NEG
A1
ACC POT
A2
November 2005
Page 32
P21
P23
P22
P21
P23
P8
P22
BUZZER