DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 27
January 1999
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-09
Both the forward and reverse
directional switches are closed at the
same time.
This status code will be displayed when P4 and P5
are greater than 60% of battery volts at the same
time.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Forward or reverse directional switch welded
closed or mis-adjusted to be held closed.
•= Replace or adjust directional switches to
insure that they open when directional switch
is returned to neutral.
Short circuit between battery positive and P4
and/or P5.
•= Disconnect wires from P4 and P5 and check
wire for short circuit to positive side of
directional switch.
Defective Control
•= Disconnect wires and measure voltage at P4
and P5. Voltage should be less than 60% of
battery volts.
KEY
SWITCH
P1 P2 P3
BRAKE
SWITCH
P17 P5
REVERSE SW.
FORWARD SW.
P4
SEAT SWITCH
P6
L
START SW.
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-10
Steer angle potentiometer voltage is
too high.
This status code will be displayed when P12 is greater
than 3.9 volts.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Steer angle potentiometer input mis-adjusted or
defective. Loose or missing connections at P19,
P12 or P20.
•= Input voltage at P12 should be less than 3.9
volts at all times. Insure that the adjustment
of the steer potentiometer is in accordance
with Section 9 of this instruction.
Defective control.
•= Replace control unit.
P9 P12
P8
STEER ANGLE
POT
To Next Page
Loading...
