GE IC3645SR3R404P2 - Page 19

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 19
July 1999
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-04
Brake pedal depressed while motoring This status code will be displayed when P13 is .25
volts greater than the low learn point and 5 seconds
have timed out in motoring.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective brake potentiometer.
Brake pedal depressed while trying to motor.
KEY
SWITCH
P1
P2
P8
P13
BRAKE POT
P9
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-05
Start switch fails to close. This status code will be displayed when the
accelerator (P7) is calling for greater than 40% on-
time, while the start switch (P3) is less than 60% of
battery volts.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective start switch circuit.
•= Check start switch to insure closure when
accelerator is depressed.
•= Check for open circuit or loose connections in
wiring from brake switch to start switch and
from P3 to start switch.
Defective accelerator switch.
•= Check accelerator switch potentiometer for
proper operation and ohmic value.
KEY SWITCH
REVERSE SW.
FORWARD SW.
SEAT SWITCH
L
START SW.
P8
P7
ACCPOT
P1 P2 P3
P17 P5P4P6
P9