#mucar #diagnosis #obd2 #car #carlover
Action test is to connect the vehicle with the diagnostic instrument and then use the diagnostic instrument to output signals to the system control unit to control and test some actuators. The purpose of the control unit action test is to test whether the actuators of each system are normal for analysis. Some faults are not obvious and need action tests for comparison and analysis. Usually, the circuit, control unit, and actuator can be analyzed by comparison to find out which part has fault. Let's take a look at how to use VO7 to test wipers?
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