DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
16
July 2001
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
T
U
R
F
SP
EED
LIM
IT
SW
IT
C
H
*
KEY SWITCH *
ST
AR
T
SWIT
C
H
*
DIRECTIONAL
SWITCH *
FO
R
W
A
R
D
R
EVE
R
S
E
N.
C.
M
O
T
O
R
T
H
E
R
M
O
ST
AT
*
BU
Z
Z
ER
*
AU
X AC
C
E
L
POT
*
A
CCE
L
P
O
T
*
P1
P2 P3
P4
P5
P21 P11 P10
P15
T
A
C
H
O
M
ET
ER
*
P14
+12V
P16
P7 P9
P13 P8 P6
RE
D
GR
EEN
BL
AC
K
PLUG (23 PIN)
*
