GE IC3645SR4U404N2, IC3645SP4U400N3 Description of Status Cause of Status Indication

DIAGNOSTIC STATUS CODES

SX TRANSISTOR CONTROLPage 21

TRACTION	DESCRIPTION OF STATUS	CAUSE OF STATUS INDICATION
STATUS CODE
-02	Forward directional switch is closed on	This status code will be displayed when P4 is greater
	initial power up.	than 60% of battery voltage at initial key switch on.

MEMORY RECALL	CORRECTIVE ACTIONS
NO
	SYMPTOM
Circuits valid	Control will not operate because of Static Return
	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.

TROUBLE-SHOOTING DIAGRAM

KEY

SWITCH

		L	SWITCHSEAT	STARTSW.	FORWARDSW.	REVERSESW.
P1	P17	P2	P6	P3	P4	P5

TRACTION	DESCRIPTION OF STATUS
STATUS CODE
-03	Reverse directional switch is closed on
	initial power up.
MEMORY RECALL	CORRECTIVE ACTIONS
NO
	SYMPTOM
Circuits valid	Control will not operate because of Static Return
	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.

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	SWITCHSEAT	STARTSW.	FORWARDSW.	REVERSESW.
P1	P17	P2	P6	P3	P4	P5

January 2000