DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
31
October 2002
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-42
Motor armature offset voltage is too
high.
This status code will be displayed when the voltage at
the current sensor input is greater than 2.6 volts with
no current flowing in the motor circuit.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective control.
·
Replace controller unit.
FU3
KEY SWITCH
P7
P1
P2
P17
P6
P3 P4
STAR
T SW
.
F
O
RWA
RD S
W
.
ACC POT
L
R
EVER
SE SW
.
SEAT SW
.
P5
P9
FU5
NEG
POWER CONNECTIONS
POS
A1
F1
NEG
A2
F2
FI
EL
D
A
RM
A
T
URE
+
-
LINE
FU1
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-43
Motor armature offset voltage is too
low.
This status code will be displayed when the voltage at
the current sensor input is less than 2.4 volts with no
current flowing in the motor circuit.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective control.
·
Replace controller unit.
FU3
KEY SWITCH
P7
P1
P2
P17
P6
P3 P4
STAR
T SW
.
F
O
RWA
RD S
W
.
ACC POT
L
R
EVER
SE SW
.
SEAT SW
.
P5
P9
FU5
NEG
POWER CONNECTIONS
POS
A1
F1
NEG
A2
F2
FI
EL
D
A
RM
A
T
URE
+
-
LINE
FU1