GE SX TRANSISTOR CONTROL IC3645SR4U404N2 Installation And Operation Manual page 21

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
STATUS CODE
Forward directional switch is closed on
-02
initial power up.
MEMORY RECALL
NO
SYMPTOM
Control will not operate because of Static Return
Circuits valid
to Off (SRO) lock out.
for
POSSIBLE CAUSE
Traction
Forward directional switch is closed on initial
Controller start up (i.e. closure of battery, key switch or
seat switch).
= Return directional switch lever to neutral and
then return lever to forward position.
Forward directional switch is welded closed or
mis-adjusted to be held closed.
= Replace or adjust directional switch to insure
that it opens when the directional switch is
returned to neutral.
Short circuit between P3 and P4.
= Disconnect the wire from P4 and check for a
short circuit between P3 and the wire that was
connected to P4.
Defective control.
= Replace the controller unit.
TRACTION
STATUS CODE
Reverse directional switch is closed on
-03
initial power up.
MEMORY RECALL
NO
SYMPTOM
Control will not operate because of Static Return
Circuits valid
to Off (SRO) lock out.
for
POSSIBLE CAUSE
Traction
Reverse directional switch is closed on initial
Controller start up (i.e. closure of battery, key switch or
seat/deadman switch).
= Return directional switch lever to neutral and
then return lever to reverse position.
Reverse directional switch is welded closed or
mis-adjusted to be held closed.
= Replace or adjust directional switch to insure
that it opens when the directional switch is
returned to neutral.
Short circuit between P3 and P5.
= Disconnect the wire from P5 and check for a
short circuit between P3 and the wire that was
connected to P5.
Defective control. Replace the controller unit.
DESCRIPTION OF STATUS
CORRECTIVE ACTIONS
DESCRIPTION OF STATUS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when P4 is greater
than 60% of battery voltage at initial key switch on.
TROUBLE-SHOOTING DIAGRAM
KEY
SWITCH
L
P1 P17 P2 P6
CAUSE OF STATUS INDICATION
This status code will be displayed when P5 is greater
than 60% of battery voltage at initial key switch on.
TROUBLE-SHOOTING DIAGRAM
KEY
SWITCH
L
P1 P17 P2 P6
Page 21
P3 P4 P5
P3 P4 P5
January 2000