GE H4V262Y1 Installation And Operation Manual page 17

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 tow 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
DESCRIPTION OF STATUS
STATUS CODE
Start switch fails to close.
-05
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Defective start switch circuit.
•
Controller
•
Defective accelerator switch.
•
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
Check start switch to insure closure when
accelerator pedal is depressed.
Check for open circuit or loose
connections in start switch wiring.
Check accelerator switch potentiometer
for proper operation and ohmic value
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 the
accelerator voltage at P7 is >1.4V, with the start
switch open (P3< 50% of battery volts)
TROUBLE-SHOOTING DIAGRAM
P13
P1 P2 P3
P22
P15 P14 P16
P23
Page 17
KEY
CHARGER SWITCH
SWITCH
P1 P2
NEG
DIRECTIONAL
SWITCH *
*
L
P6
P5 P11 P10
P4
PLUG (23 PIN)
P7 P9 P8
P18 P19 P20 P21
INFRARED
TRANSCEIVER
June 2002