GE H4V262Y1 Installation And Operation Manual page 22

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Motor field current is too high on when
-24
the key switch is turned on.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Recalibration of field amplifiers may be
Controller
required.
•
Defective control.
•
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
12V buss is too low.
-27
MEMORY RECALL
YES
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Discharged battery.
Controller
•
Loose connection at P1.
•
Pin 15 is shorted to battery negative.
•
Defective control.
•
CORRECTIVE ACTIONS
Contact authorized GEServicenter
for regarding repair.
Replace controller unit.
CORRECTIVE ACTIONS
Check battery to insure proper
state of charge. Voltage may be
dropping below 15V under load.
Insure that the wire connection at
P1 is tight.
Verify continuity and connections
at both points.
Replace controller unit.
CAUSE OF STATUS INDICATION
This status code will be displayed when the current
draw in the motor field is too high on start up.
TROUBLE-SHOOTING DIAGRAM
NO GRAPHIC FOR THIS
STATUS CODE
CAUSE OF STATUS INDICATION
This status code will be displayed when the internal
power supply of the control dips below 9.35V.
TROUBLE-SHOOTING DIAGRAM
FU3
+
-
Page 22
KEY
CHARGER SWITCH
SWITCH
P1 P2
NEG
June 2002