GE IC3645SR4U404N2 Manual De Usuario

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DIAGNOSTIC STATUS CODES  
SX TRANSISTOR CONTROL 
 
 
Page 41
 
 
 
January 2000
 
Section 4.6  TMM Status Codes 
TRACTION 
STATUS CODE
 
DESCRIPTION OF STATUS 
CAUSE OF STATUS INDICATION 
-90 
Traction motor temperature has 
exceeded maximum temperature limit.
 
This status code will be displayed when the voltage at 
the respective terminal of the TMM or Pump Logic 
Card is at zero volts.
 
MEMORY RECALL  
YES
 
CORRECTIVE ACTIONS 
TROUBLE-SHOOTING DIAGRAM 
 
Circuits valid 
for  
Traction  
Motor 
Temperature 
 
 
 
SYMPTOM 
Status code flashes “on and off”. 
 
POSSIBLE CAUSE 
User defined status code is displayed by switch 
closure to battery negative. 
 
Plug P16 (pump) is shorted to battery negative. 
 
Defective input switch (shorted). 
 
Defective TMM card. 
 
Defective pump card.
 
P16
SC90
NEG
USER SW
WHEN SR Series PUMP
CONTROL IS USED
 
 
TRACTION 
STATUS CODE
 
DESCRIPTION OF STATUS 
CAUSE OF STATUS INDICATION 
-91 
Pump motor temperature has 
exceeded maximum temperature limit.
 
This status code will be displayed when the voltage at 
the respective terminal of the TMM or Pump Logic 
Card is at zero volts.
 
MEMORY RECALL  
YES
 
CORRECTIVE ACTIONS 
TROUBLE-SHOOTING DIAGRAM 
 
Circuits valid 
for  
Traction 
Motor 
Temperature 
 
 
 
 
 
SYMPTOM 
Status code flashes “on and off”. 
 
POSSIBLE CAUSE 
User defined status code is displayed by switch 
closure to battery negative. 
 
Plug P11 (pump) is shorted to battery negative. 
 
Defective input switch (shorted). 
 
Defective TMM card. 
 
Defective pump card.
 
P11
SC91
NEG
USER SW
WHEN SR Series PUMP
CONTROL IS USED