Lite-Check INSPECTOR 920 - Tractor Diagnostics; Tractor Diagnostic Tests

LITE-CHECK INSPECTOR 920
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The help screens will provide you with more information on how to trace and correct the
fault.
Use the UP and DOWN arrow buttons to move through
the help screens like the ones here.
Press the ABS (BACK) button to return to the
fault display.
ABS Fault Identification and Troubleshooting
The following table shows manufactures and types of ABS supported by the LITE-
CHECK INSPECTOR 920.
Manufacturer
Display
Active
Faults
Display
Stored
Faults
Clear
Active
Faults
Clear
Stored
Faults
Wabco Easy Stop Yes Yes No
1
.
Yes
Wabco Rss Yes Yes Yes Yes
Haldex PLC4 Trucks Yes Yes Yes Yes
Haldex TRS Yes Yes Yes Yes
Bendex MC-30 Yes Yes Yes Yes
Bendex TABS 6 Standard Yes Yes Yes Yes
Bendex TABS 6 Single Channel Yes Yes Yes Yes
Bendex TABS 6 Multi-Channel Yes Yes Yes Yes
1.
Exit ABS mode to cycle power and clear faults
All information and directions were obtained directly from each of the above ABS OEMs.
The LITE-CHECK process conforms to each OEM’s procedure.
NOTE: If the INSPECTOR 920 tester does not support a particular ECU, such as an
Eaton unit, the tester display will read “NOT SUPPORTED AT THIS TIME” or “UNABLE
TO DETERMINE ECU TYPE.”
Tractor Testing
In addition to the trailer testing, some test may be performed on the tractor as well.
These tests are the Electrical Output Test, the Battery/Alternator Test, and the Air
Output Test.
open circuit.
Disconnect the
relevant sensor and
measure the