Specifications

Fault codes 20, 32, or 34 may also intermittently appear after the battery has been changed. If the
BDI indicator will not reset, this may indicate that the battery is not properly charged. Always install
fully charged, properly functioning batteries to the lift truck.
NOTE: Minimum reset voltage for the BDI is 25.2 volts (open cell), specific gravity should be
approximately 1.250 per cell.
LED
Code
Dash
Display
Model Programmer Display
LED
OFF
All
Handset Does Not Operate
Condition
Truck, dash display,
controller LED are
inoperative with the key
switch in the ON
position.
Truck Response
No Operation
Possible Causes and
Test Procedures
1. B+ or B− is missing
at the controller.
Confirm battery is
connected.
Confirm correct
battery voltage.
Check continuity of
battery cables
between battery and
controller.
2. Verify the key switch
is in the ON position.
3. Check condition of
FU 1.
Refer to the section
Electrical System
2200 YRM 1052 or
Electrical System
2200 YRM 929,
Fuses.
4. Check for battery
voltage at pin #J1-1.
Verify key switch is
in the ON position.
Check condition of
FU 2. Refer to
Electrical System
2200 YRM 1052 or
Electrical System
2200 YRM 929,
Fuses.
5. Defective motor
controller.
Replace controller.
Circuit Description
Logic
This will occur when there is no power to the controller or the controller is defective.
LED
Code
Dash
Display
Model Programmer Display
1,1
Code
11
All
Drive Sensor
Condition
Handset is plugged into
the traction motor
controller. Key switch is
in the ON position.
Diagnostic menu is
selected.
Truck Response
No Traction
Possible Causes and
Test Procedures
1. Incorrect traction
motor wiring.
Check wiring to
traction motor.
Loose, worn, or
frayed wires?
Motor wiring
correctly installed?
2. Check for motor
shorted to frame.
Disconnect leads
from motor.
Resistance between
frame and motor
terminal should be 1
mega ohm or more.
3. Check for controller
shorted to B−.
Circuit Description
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