GE IC3645SR4R404U2 Installation And Operation Manual page 35

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION DESCRIPTION OF STATUS
STATUS CODE
USER DEFINED STATUS CODE
-90
See instructions for Truck
Management Module for details.
MEMORY RECALL
YES
SYMPTOM
Status code flashes "on and off".
Circuits valid
for POSSIBLE CAUSE
User defined status code is displayed by switch
Traction
closure or motor brush sensor closure to
Controller negative.
•= See GEH-TMM7A, "Truck Management
&
Module Instructions" for OEM defined status
Pump
codes for complete corrective action required.
Controller
Terminal 1 (TMM7A) is shorted to negative.
Plug P16 (pump) is shorted to negative.
Defective input switch (shorted).
Defective TMM card.
Defective pump card.
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
USER DEFINED STATUS CODE
-91
See instructions for Truck
Management Module for details.
MEMORY RECALL
YES
SYMPTOM
Status code flashes "on and off".
Circuits valid
POSSIBLE CAUSE
for
User defined status code is displayed by switch
Traction
closure or motor brush sensor closure to
Controller negative.
•= See GEH-TMM7A, "Truck Management
&
Module Instructions" for OEM defined status
Pump
codes for complete corrective action required.
Controller
Terminal 3 (TMM7A) is shorted to negative.
Plug P17 (pump) is shorted to negative.
Defective input switch (shorted).
Defective TMM card.
Defective pump card.
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
WHEN TMM7A CARD IS USED
2 7
1 3 4 5 6
USER SW
NEG
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
WHEN TMM7A CARD IS USED
2 7
1 3 4 5 6
USER SW
NEG
Page 35
9 14
8 10 11 12 13 15
P16
WHEN SR Series PUMP
CONTROL IS USED
USER SW
NEG
SC90
9 14
8 10 11 12 13 15
P17
WHEN SR Series PUMP
CONTROL IS USED
USER SW
NEG
SC91
October 1998