
DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Page
42
September 2004
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-85
Motor armature current is too high, and
the control trip time is less than 1
millisecond. The key must be cycled
off and on to reset the control.
This status code will be displayed when the motor
armature current is >1600 amps in 1A mode, or
>1325 amps in control run mode.
MEMORY RECALL
YES
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate. The key switch
must be cycled off and on to clear the
status code.
POSSIBLE CAUSE
Defective control.
•
Replace controller unit.
Shorted motor armature.
•
Verify that no shorts are present in the motor
armature.
NO GRAPHIC FOR THIS
STATUS CODE
TRACTION
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-86
Accelerator pot values obtained during
the auto calibration routine were not
valid.
Refer to Section 8 of this manual for possible causes
of this status code.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Accelerator potentiometer auto calibration
routine was not successfully completed.
POSSIBLE CAUSE:
Misadjusted or defective accelerator
potentiometer assembly
Verify the accelerator assembly
Open circuit on the accelerator pedal
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