PS
S5.7
5410
000
OE35
Version no
T-code
F-code
Section
C-code
EV100 LX Control Status Codes
162
Service Manual
1997-10-22
STATUS CODE
- BLANK DISPLAY
DESCRIPTION
MEMOR
RECALL
No
No display on Dash Display or Handset.
CIRCUIT
Traction
SYMPTOM
Display screen on dash display or handset is blank.
POSSIBLE CAUSE
Positive or negative control volts missing.
* Insure that with key switch on, voltage is present between
PZ7 and PZ3 (NEG), and voltage is present between TB4
and PZ3 (NEG).
Open circuit between logic card plug “Y” and Dash Display or
Handset.
* Check for open circuit or loose connections between each
wire going between logic card plug “Y” and Dash Display/
Handset.
Defective Dash Display/Handset.
* Replace Dash Display/Handset.
Figure 1.
STATUS INDICATION CRITERIA
This indicates a lack of input voltage to the logic
card and/or display unit.
STATUS CODE
-01
DESCRIPTION
MEMOR
RECALL
No
No foot switch input.
CIRCUIT
Traction
SYMPTOM
Forward or reverse contactor will not pick up.
POSSIBLE CAUSE
Mis-adjusted or defective foot switch.
* Check foot switch to insure proper switch closure.
Open circuit between battery positive TB3.
* Check for loose connections or broken wire between:
positive side of the key switch and TB3.
* Check for loose connections or broken wire between
negative side of key switch and positive side of foot
switch, negative side of foot switch and TB3, voltage at
TB3.
Figure 1.
STATUS INDICATION CRITERIA
This status code will be displayed when TB3 is
less than 50% battery volts.
Key Switch
Control
Fuse
EM. DISC.
Button
TB4
CAP.
Power
Fuse
P
PZ7
Key Switch
Foot Switch
EM. DISC.
Button
TB4
TB3
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