GE IC3645SP4U400N3 Traction Control Codes, Status Code, No seat switch or deadman switch

DIAGNOSTIC STATUS CODES

SX TRANSISTOR CONTROL	Page 20
Section 4.5 Traction Control Codes

TRACTION	DESCRIPTION OF STATUS	CAUSE OF STATUS INDICATION
STATUS CODE
NONE	Segments do not illuminate on the	No input voltage to the control card or the display unit.
	Dash Display and/or the Handset.
MEMORY RECALL	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
NO
Circuits valid	SYMPTOM
	Display screen on Dash Display and/or Handset	FU3	KEY
for	is blank.		SWITCH
Traction	POSSIBLE CAUSE
Controller	Positive or negative control voltage is not	FU5
	present.

•Insure that the key switch is closed and voltage is present between P1 & battery

negative (Power Terminal “NEG”). Also check	+
for voltage between P2 and control negative.
Open circuit between control card AND the Dash
	-
Display or Handset.		NEG	P1 P2
• Check for an open circuit or loose connection
going from the control and the Dash Display or
Handset.

Defective Dash Display or Handset.

•Replace Dash Display or Handset.

TRACTION	DESCRIPTION OF STATUS
STATUS CODE
-01	No seat switch or deadman switch
	input (no voltage to P6).
MEMORY RECALL	CORRECTIVE ACTIONS
NO
Circuits valid	SYMPTOM
	Control will not operate.
for

CAUSE OF STATUS INDICATION

This status code will be displayed when P6 is less than 50% battery volts.

TROUBLE-SHOOTING DIAGRAM

KEY

FU3SWITCH

Traction	POSSIBLE CAUSE
	Mis-adjusted or defective seat or deadman
Controller	switch.
	•	Check to see that the seat switch closes
		properly.
	Open circuit between battery positive and P6.
	•	Check for loose connections or broken wires:
		−	Between the seat switch and P6
		−	Between the key switch and the battery
			positive side of the seat switch.
		−	Between the seat switch and P2.
	•	On vehicles without a seat/deadman switch,
		check for a loose connection or broken wire
		from P2 and/or P6.

FU5

+

-

NEG

SEAT SWITCH

P1 P2 P6

January 2000