GE IC3645SR3R404P2 - Page 25

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 25
July 1999
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-18
Battery voltage is dropping too low
during motoring.
This status code will be displayed when the battery
volts drops below 16 volts during motoring.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Battery is at low state of charge.
•= Charge battery.
Control is defective.
•= Replace control.
P1
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-21
Accelerator volts is too high. This status code will be displayed when the
accelerator voltage is greater than 4.5 volts.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Missing accelerator wiper input.
•= Verify connection between P7 of both
(master and slave) controls and the
accelerator wiper.
Missing accelerator negative input.
•= Verify accelerator wiring.
P7 P8 P19 P12 P20 P23P21P13
ACC POT
STEER ANGLE POT
P7 P12
LEFT CONTROL (MASTER)
RIGHT CONTROL (SLAVE)
P10 P13P16P9
PY12
PY11
PY11
PY12
P8 P9
BRAKE POT