LITE-CHECK INSPECTOR 920
Page 26 of 36
Note: Some ECUs do not support this voltage test.
Manufacturer’s Configuration
Selecting this option provides the ECU configuration
information and VIN number.
Serial Number
Selecting this option displays the ECU serial number.
Special Functions
Special Functions are additional information the ECU
can provide. In this case, the Wheel Speed can be
checked.
This display shows the speed of the trailer’s wheels.
Depending on the manufacturer, wheel speed will
display in RPMs or MPH. This function requires the
trailer to be jacked-up and the wheels spun manually.
NOTE: The “S” in S1A and S1B indicates a “sensor” on
the Halidex ECU.
Getting Help
Pressing the SELECT (HELP) button while the
screen is displaying information on a fault will open the
Help file for that type of fault.
SERIAL NUMBER
SN:A16848
‐>Wheel Speed
S1A SPEED: 0
S1B SPEED: 0
OPEN OR SHORT
Indicates a wheel
speed sensor or its
wiring has short or
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