GE IC3645SP4U400N3 Start switch fails to close, Accelerator depressed with no, Direction selected

DIAGNOSTIC STATUS CODES

SX TRANSISTOR CONTROL Page 22

TRACTION	DESCRIPTION OF STATUS
STATUS CODE
-05	Start switch fails to close.
MEMORY RECALL	CORRECTIVE ACTIONS
NO
	SYMPTOM
Circuits valid	Control will not operate.

CAUSE OF STATUS INDICATION

This status code will be displayed when P7 is less than 2.5 volts and P3 is less than 60% of battery volts.

TROUBLE-SHOOTING DIAGRAM

KEY

SWITCH

for	POSSIBLE CAUSE
Traction	Defective start switch circuit.
	• Check start switch to insure closure when
Controller	accelerator is depressed.
	• Check for open circuit or loose connections in
	wiring from brake switch to start switch and
	from P3 to start switch.

Defective accelerator switch.

•Check accelerator switch potentiometer for proper operation and ohmic value.

L

SEAT SWITCH START SW. FORWARD SW.

REVERSE SW.

NEG

P1 P17 P2 P6 P3 P4 P5 P7

KEY SWITCH

ACCPOT

TRACTION	DESCRIPTION OF STATUS
STATUS CODE
-06	Accelerator depressed with no
	direction selected.
MEMORY RECALL	CORRECTIVE ACTIONS
NO
	SYMPTOM
Circuits valid	Control will not operate.

CAUSE OF STATUS INDICATION

This status code will be displayed when P4 and P5 are less than 60% of battery volts, and P7 is less than 2.5 volts.

TROUBLE-SHOOTING DIAGRAM

KEY

SWITCH

for	POSSIBLE CAUSE
Traction	Accelerator pedal is depressed before closing
	forward or reverse directional switch.
Controller	• Status code will disappear when directional
	switch is closed or when accelerator pedal is
	released.

Defective directional switch

•Check forward or reverse switch to insure closure when direction is selected.

L

SEAT SWITCH START SW. FORWARD SW.

REVERSE SW.

NEG

Open circuit between directional switch(es) and battery positive or between directional switch(es) and P4 or P5.

•Check all control wires and connections shown in Trouble Shooting Diagram.

P1 P17 P2 P6 P3 P4 P5 P7

KEY SWITCH

ACCPOT

January 2000