Traction Controller Status Codes - GE SX Series Installation And Operation Manual

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Section 4.6 Traction Control Codes
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Segments do not illuminate on the
NONE
Dash Display and/or the Handset.
MEMORY RECALL
NO
SYMPTOM
Display screen on Dash Display and/or
Circuits valid
Handset is blank.
for
POSSIBLE CAUSE
Traction
Positive or negative control voltage is not
Controller
present.
· Insure that the key switch is closed and
voltage is present between P1 & battery
negative (Power Terminal "NEG"). Also
check for voltage between P2 and control
negative.
Open circuit between control card AND the
Dash Display or Handset.
· Check for an open circuit or loose
connection going from the control and
the Dash Display or Handset.
Defective Dash Display or Handset.
· Replace Dash Display or Handset.
TRACTION DESCRIPTION OF STATUS
STATUS CODE
No brake switch or deadman switch
-01
input (no voltage to P6).
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Mis-adjusted or defective brake or
deadman switch.
Controller
· Check to see that the brake switch
closes properly.
Open circuit between battery positive and
P6.
· Check for loose connections or broken
wires:
-
-
-
· On vehicles without a brake/deadman
switch, check for a loose connection or
broken wire from P2 and/or P6.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
Between the brake switch and P6
Between the key switch and the
battery positive side of the brake
switch.
Between the brake switch and P2.
CAUSE OF STATUS INDICATION
No input voltage to the control card or the display unit.
TROUBLE-SHOOTING DIAGRAM
FU3
FU5
+
-
NEG
CAUSE OF STATUS INDICATION
This status code will be displayed when P6 is less
than 50% battery volts.
TROUBLE-SHOOTING DIAGRAM
*
KEY SWITCH
*
24V FAN
FAN
ENABLE
P1 P18
P17
TRACTION CONTROL PLUG PL-2
P9 P13
P7 P8
*
ACCEL
SWITCH
BDI INTERRUPT TO JOY
STICK CONTROLLER
Page 22
KEY
SWITCH
P1 P2
BRAKE SWITCH
*
2.2K
2W
FWD
REV
*
*
*
DIRECT
L
SWITCH
NEG
P2 P6 P4 P5 P21
P10 P20
P14
P22 P23
+12V TACH
TACH SIGNAL
TEMPERATURE SENSOR
INPUT FROM TRACTION
MOTOR
TEMPERATURE INPUT FROM
PUMP CONTROL; OPEN INPUT
OR VOLTAGE > 3V = BDI
SIGNAL DISABLED
Revised May 2003
*