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EV100 LX Control Status Codes
PS
S5.7
5410
F-code
Section
C-code
Version no
T-code
000
OE35
© BT Products
169
Service Manual
1997-10-22
STATUS CODE
-24
DESCRIPTION
MEMOR
RECALL
No
T2 voltage too high. (Greater than 12% of battery volts).
CIRCUIT
Traction
SYMPTOM
SCR control does not operate. Status code may alternate between
code 23 and code 24. Complete checks for 24, if the problem is not
found, perform code 23 check.
POSSIBLE CAUSE
Defective F or R contactor
* F or R power tips fail to close because:
1. Welded normally closed power tips.
2. Binding contactor tip assembly.
3. Defective F or R contactor coil. (See status code 23)
Open motor circuit
* Check for open circuit or loose connection in motor circuit
from the A1 connection to the A2 connection on the SCR
control panel.
Defective 1A or SP contactor
* Perform checks as outlined in status 23.
Figure 1.
STATUS INDICATION CRITERIA
This status code is displayed when T2 volts is
greater than 12% of battery volts and the F and R
driver is energized.
STATUS CODE
-25
DESCRIPTION
MEMOR
RECALL
Yes
1A contactor does not drop out or drops out slowly.
CIRCUIT
Traction
SYMPTOM
Short tip life on F and R or 1A contactor. Status code 46 displayed
and no fault found.
POSSIBLE CAUSE
Note: This status code can only be found by using the handset and
looking at function 1. This status code is furnished
as
a
troubleshooting aid for status code 46.
Defective 1A contactor
* Check 1A contactor for binding or slow operation when
dropping out.
Figure 1.
STATUS INDICATION CRITERIA
This status code is displayed when 1A contactor
drop out time exceeds .060 seconds.
F
R
1A
SP
T2
R
R
A1
F
F
A1
A2
Field
Armature
P
T2
1A
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