GM Chevrolet ABS control Module repair

 

  

Repair process:  

 

 

summarize

 It's the Electrolytic Capacitor leakage that corrosion part of the circuit board, clean the circuit board and change new Electrolytic Capacitor.

if some IC is broken change the related IC 

If the components damage can not be discovered by eyes, can used the thermal camera, the control module with power on, scan which component temperature is abnormal.