DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 16
April 2002
Section 4.5 Traction Control Codes
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
NONE
Segments do not illuminate on the
Dash Display and/or the Handset.
No input voltage to the control card or the display unit.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Display screen on Dash Display and/or
Handset is blank.
POSSIBLE CAUSE
Positive or negative control voltage is not
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 Plug Y &
the Dash Display or Handset.
•= Check for an open circuit or loose
connection going from the “Y” plug and
the Dash Display or Handset.
Defective Dash Display or Handset.
•= Replace Dash Display or Handset.
FU3
KEY
SWITCH
P1 P2
NEG
+
-
CHARGER SWITCH
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 voltage at P7 is >1.5V, with the start
switch open (P3<7.2V)
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 pedal is depressed.
•= Check for open circuit or loose
connections in start switch wiring.
Defective accelerator switch.
•= Check accelerator switch potentiometer
for proper operation and ohmic value
L
TURF SPEED LIMIT SWITCH *
KEY SWITCH *
START SWITCH *
DIRECTIONAL
SWITCH *
FORWARD
REVERSE
N.C. MOTOR
THERMOSTAT
*
BUZZER *
AUX ACCEL POT *
ACCEL POT *
P1 P2 P3 P4 P5 P21 P11 P10
P15
TACHOMETER *
P14
+12V
P16 P7 P9 P13 P8 P6
RED
GREEN
BLACK
PLUG (23 PIN)
*
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