DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
35
September 2004
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-46
“Look Ahead” test for A2 volts less
than 12% of battery volts.
This status code will be displayed when the voltage at
A2 is less than 12% of battery volts.
MEMORY RECALL
YES
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Line contactor will open.
POSSIBLE CAUSE
Check for short circuit from the motor
armature to the frame of the vehicle.
Check for welded 1A contactor (if used)
Defective control.
•
Replace controller unit.
FU3
KEY SWITCH
P7
P1
P2
P17
P6
P3 P4
S
T
AR
T
SW.
F
O
RWARD
SW
.
ACC POT
L
R
E
V
E
RSE SW
.
S
EAT
SW
.
P5
P9
FU5
POWER CONNECTIONS
POS
A1
F1
NEG
A2
F2
FI
E
L
D
A
R
M
A
T
URE
+
-
LINE
FU1
P8
1A
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-47
Motor armature is open.
This status code will be displayed when the on-time is
>13%, and the current in the motor armature is >-26
amps and <26 amps for four seconds.
MEMORY RECALL
YES
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate. The status code is
cleared when the armature current goes
above 26 amps, or the control goes
through neutral, or the percent on-tim goes
below 17%. The code is only stored once
in every twenty hours of occurrence.
POSSIBLE CAUSE
Defective control or connection.
•
Replace controller unit.
•
Open motor armature.
FU3
KEY SWITCH
P7
P1
P2
P17
P6
P3 P4
ST
ART SW.
FO
R
W
A
R
D
SW
.
ACC POT
L
REVERSE S
W
.
S
EAT
SW.
P5
P9
FU5
POWER CONNECTIONS
POS
A1
F1
NEG
A2
F2
FI
E
L
D
ARMAT
U
RE
+
-
LINE
FU1
P8