DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
35
October 2002
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-64
The line driver input (P2-17) is less
than 12% of battery volts
This status code will be displayed when the control
detects that the line driver input (P2-17) is less than
12% battery volts when the key switch is turned on.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Open wire connection to Pin 17
·
Verify connections to positive side
of line contactor (key line).
Shorted line driver transistor
·
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
-65
The line coil current is too high during
the run mode
This status code will be displayed when the current
limit in the line coil is exceeded during the run mode.
The line contactor will drop out and the accelerator
will have to be recycled to reset the control.
MEMORY R CALL
E
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
- Shorted line contactor coil
- Short between wires connected to
line coil (wires #10 and 24)
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