GE IC3645SR3R404P2 - Page 24

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 24
July 1999
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-16
Battery voltage is too high or control
card is mis-adjusted.
This status code will be displayed when the battery
volts are greater than 2.4 volts per cell at initial key
switch on. See table below.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Incorrect control card adjustment
•= Check Function 15 for proper adjustment for
battery in use. See Handset instructions for
details. Adjust to proper setting.
Battery over charged or incorrect battery used.
•= Check battery for proper open circuit voltage
per table at right. If voltage is excessive, check
battery charger for proper output voltage.
Check “maximum” battery volts at P1 and NEG.
NEG
+
-
FU3
P1
NOMINAL
BATTERY
VOLTAGE
MAXIMUM
LIMIT VOLTS
AT 2.40 VDC
PER CELL
24
80
48
72
36
28.8
96.0
57.6
86.4
43.2
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-17
Brake pot is out of range. This status code will be displayed when the brake pot
voltage is less than 0.5 volts or greater than 4.0 volts.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not auto regen.
POSSIBLE CAUSE
Defective brake pot.
The 5V supply wire to the brake pot has become
disconnected.
The negative wire to the brake pot has become
disconnected.
The brake pot wiper connection has been lost.
The control is defective.
P13 P8
BRAKE POT
P9