EV100 LX Control Status Codes
PS
S5.7
5410
F-code
Section
C-code
Version no
T-code
000
OE35
© BT Products
171
Service Manual
1997-10-22
STATUS CODE
-42
DESCRIPTION
MEMOR
RECALL
No
SCR motor current sensor input missing.
CIRCUIT
Traction
SYMPTOM
No power to traction motor in SCR range.
POSSIBLE CAUSE
Open sensor wire circuit to PZ4.
* Check for loose connection or broken wire (green wire)
from current sensor to PZ4 on the logic card.
Figure 1.
STATUS INDICATION CRITERIA
This status code is displayed when voltage
between PY7 and negative is greater than 1.6
volts with no current flowing in the motor circuit.
STATUS CODE
-43
DESCRIPTION
MEMOR
RECALL
No
SCR motor current sensor input missing.
CIRCUIT
Traction
SYMPTOM
Stall currents in SCR range higher than normal and uncontrollable
with C/L adjustment.
POSSIBLE CAUSE
Open sensor wire circuit to PZ3.
* Check for loose connections or broken wire (yellow wire)
from current sensor to PZ3 on logic card.
Figure 1.
STATUS INDICATION CRITERIA
This status code is displayed when voltage
between PY7 and negative is less than 0.84 volts
with no current flowing in motor circuit.
SCR
Current
Sensor
NEG.
A2
Green
PZ4
SCR
Current
Sensor
PZ3
A2
Yellow
NEG.
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