GE IC3645SR4U404N2 User Manual

Page of 74
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