Traction Controller Status Codes - GE IC3645SH7R353T1 Installation And Operation Manual

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
Section 4.5 Traction Control Codes
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Segments do not illuminate on the
NONE
Dash Display and/or the Handset.
MEMORY RECALL
NO
SYMPTOM
Display screen on Dash Display and/or
Circuits valid
Handset is blank.
for
Traction POSSIBLE CAUSE
Positive or negative control voltage is not
Controller
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 Plug Y &
the Dash Display or Handset.
•=Check for an open circuit or loose
connection going from the "Y" plug and
the Dash Display or Handset.
Defective Dash Display or Handset.
•=
Replace Dash Display or Handset.
TRACTION
STATUS CODE
Emergency brake switch is open.
-04
MEMORY RECALL
NO
SYMPTOM
Control will not operate; buzzer will sound.
Circuits valid
for
POSSIBLE CAUSE
Emergency brake switch input mis-adjusted or
Traction
defective.
Controller
•=
2.5VDC. Adjust or replace the brake switch to
insure that the voltage at P13 is less than
2.5VDC.
Open circuit between battery negative and P13
in the emergency brake switch input circuit.
•=
circuit between this wire and battery negative.
Defective controller.
•=
negative should be 4.5VDC. If not, replace
control.
CORRECTIVE ACTIONS
DESCRIPTION OF STATUS
CORRECTIVE ACTIONS
Input voltage at P13 should be less than
Disconnect wire from P13. Check for open
Voltage measured between P13 and
CAUSE OF STATUS INDICATION
No input voltage to the control card or the display unit.
TROUBLE-SHOOTING DIAGRAM
FU3
+
-
CAUSE OF STATUS INDICATION
This status code will be displayed when P13 is
greater than 2.5 volts.
TROUBLE-SHOOTING DIAGRAM
CHARGER KEY
SWITCH *
SWITCH
*
P1 P2
P15 P14 P16
Page 16
KEY
CHARGER SWITCH
SWITCH
P1
NEG
DIRECTIONAL
SWITCH *
*
L
P3 P4 P5 P11 P10
PLUG (23 PIN)
P7 P9 P8 P13 P6
August 2001
P2