GE SX TRANSISTOR CONTROL IC3645SR4U404N2 - Manual (Page 22)

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 22
January 2000
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-05
Start switch fails to close. This status code will be displayed when P7 is less
than 2.5 volts and P3 is less than 60% of battery volts.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective start switch circuit.
• = Check start switch to insure closure when
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.
KEY
SWITCH
REVERSE SW
.
F
O
RW
ARD SW
.
SEAT
SW
IT
CH
L
ST
ART
SW
.
P7
ACCPOT
P1 P2 P3 P17 P5 P4 P6
NEG
KEY SWITCH
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-06
Accelerator depressed with no
direction selected. 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.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Accelerator pedal is depressed before closing
forward or reverse directional switch.
• = 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.
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.
KEY
SWITCH
REVERSE SW
.
F
O
RWARD SW.
SEAT
SW
IT
CH
L
ST
ART
SW
.
P7
ACCPOT
P1 P2 P3 P17 P5 P4 P6
NEG
KEY SWITCH