FCAR F3SN USER MANUAL
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3.4.7 Self-test
This function includes main unit self-test, main test
cable, OBD-II-16 open circuit test and short circuit
test. Please select the function based on your need and
operate in accordance with the requirements and
precautions.
3.4.7.1 Main Unit Self-test
This function is used to detect the performance of
hardware of main unit. Please use the product
configured power adapter to supply power and
diagnose.
3.4.7.2 Open Circuit Test
The function is used to detect whether there is open
circuit in main testing cable and OBDII-16 connector
or not.
We need to test the performance of main testing cable
and OBD-II-16 connector when some vehicles cannot
be tested.
Please use the product configured power adapter to
supply power and diagnose.
The connection method is as below:
