DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
36
October 2002
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-67
The armature current exceeds the
armature transistor limit.
This status code will be displayed when the armature
transistor exceeds its specific current limit. The
control is reset by recycling the accelerator.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Shorted motor armature A1 to A2
Power cables may be shorted to each
other (Measure at control terminals)
·
A1 to A2 terminals may be shorted to
battery positive or negative
Noise
·
Missing or damaged horn suppressor
Confirm that all inductive
loads/accessories are suppressed.
FU3
FU5
KEY SWITCH
*
CONTROL
POWER
CONNECTION
POS
A1
NEG A2
ARMATURE
FU1
LINE
A2
A1
*
*
1A
*
OSC CARD CONNECTIONS
L
1A
DIRECT SW.
P18 P17
P2
P6
P4
SEAT SW
.
*
SP
P3
*
FWD
REV
P5
*
ACCEL
START
SW.
P1 P7
P9
*
F1
F2
FI
ELD
F1
F2
ACCEL
START
SW.
+
-
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-69
The power steering coil current is too
high during the run mode.
This status code will be displayed when the current in
the power steering driver circuit exceeds current limit
during the run mode. The control is reset by recycling
the accelerator.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
·
Shorted power steering control coil
·
Short between wires connecting to
the power steering coil (wire # 10
and 60)
FU3
FU5
KEY SWITCH
*
CONTROL
POWER
CONNECTION
POS
A1
NEG A2
ARMATURE
FU1
LINE
A2
A1
*
*
1A
*
OSC CARD CONNECTIONS
L
1A
DIRECT SW.
P18 P17
P2
P6
P4
SEAT SW
.
*
SP
P3
*
FWD
REV
P5
*
ACCEL
START
SW.
P1 P7
P9
*
F1
F2
FI
ELD
F1
F2
ACCEL
START
SW.
+
-