1.ECU Test
　The test requires many emulating signals and analog conditions given to ECUs, then measure the condition of the actuator or the output signals, and check if the communication condition is right.

2.ECU Repair
　ECU is made up of many eletrical parts, bad parts might cause partial malfunctions or complete malfunctions. Therefore, different packaged IC or parts require different functions of rework equippments for replacement

Repair Procedure