This instruction show you guide on how to use CAT ET diagnostic software to perform ECM Self test for Caterpillar machine.
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Accessing the ECM Self Test
Purpose
The ECM Self Test is actually series tests the checks the ability of the ECM to detect faults. During this test, the operator manually connects and disconnects the harness connectors in an attempt to detect hard-wired faults on the harness. The ECM reports whether or not the test passes, and the service tool reports the results.
Accessing
To run the function, select
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