GE IC3645SR3R404P2 Installation And Operation Manual page 21

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Both the forward and reverse
-09
directional switches are closed at the
same time.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
POSSIBLE CAUSE
for
Forward or reverse directional switch welded
Traction
closed or mis-adjusted to be held closed.
•= Replace or adjust directional switches to
Controller
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.
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Steer angle potentiometer voltage is
-10
too high.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
POSSIBLE CAUSE
for
Steer angle potentiometer input mis-adjusted or
Traction
defective. Loose or missing connections at P19,
Controller P12 or P20.
•= Input voltage at P12 should be less than 4.0
volts at all times. Insure that the adjustment
of the steer potentiometer is in accordance
with Section 9 of this instruction.
Defective control.
•= Replace controller unit.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when P4 and P5
are greater than 60% of battery volts at the same
time.
TROUBLE-SHOOTING DIAGRAM
KEY SWITCH
L
P1 P17 P2 P6
CAUSE OF STATUS INDICATION
This status code will be displayed when P12 is greater
than 4.0 volts.
TROUBLE-SHOOTING DIAGRAM
P19 P12
STEER ANGLE
POT
Page 21
P3 P4 P5
P20
July 1999