Tmm Module Status Codes - GE IC3645SR4W746N5 Installation And Operation Manual

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Section 4.7 TMM Codes
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Traction motor temperature has
-90
exceeded maximum temperature limit.
MEMORY RECALL
YES *
SYMPTOM
Status code flashes "on and off".
Circuits valid
for
POSSIBLE CAUSE
Traction
Traction motor overheating.
Motor
Temperature Plug P16 (pump) is shorted to battery
negative.
Defective input switch (shorted).
Defective TMM module.
Defective pump controller.
* First status code is displayed
immediately, additional status codes
are displayed in 20 hour intervals.
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Pump motor temperature has
-91
exceeded maximum temperature limit.
MEMORY RECALL
YES *
SYMPTOM
Status code flashes "on and off".
Circuits valid
for
POSSIBLE CAUSE
Traction
Pump motor overheating.
Motor
Temperature Plug P11 (pump) is shorted to battery
negative.
Defective input switch (shorted).
Defective TMM module
Defective pump controller.
* First status code is displayed
immediately, additional status codes
are displayed in 20 hour intervals.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
the respective terminal of the TMM or Pump Logic
Card is at zero volts.
TROUBLE-SHOOTING DIAGRAM
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
the respective terminal of the TMM or Pump Logic
Card is at zero volts.
TROUBLE-SHOOTING DIAGRAM
Page 39
P16
WHEN SR Series PUMP
CONTROL IS USED
USER SW
NEG
SC90
P11
WHEN SR Series PUMP
CONTROL IS USED
USER SW
NEG
SC91
October 2002