I have designed three different intelligent testing devices for testing of vital EFI engine actuators
-IAC valve tester
It can check any generic rotary/solenoid type IAC valve and performances the following tests within seconds: High Impedance, Low Impedance, Current flow monitoring, Back EMF mismatch detection and mechanically stuck valve flapper.
Other than testing it can control the IAC valve position for easy valve servicing and function verification.



demonstration video
https://www.youtube.com/watch?v=JKHwzeWK2D0
-COP coil Ignition tester
It can test the Toyota 4wires COP ignition coil and performances the following checks misfire detection, spark leakage, coil open/close, coil HV strength.



demonstration video
https://www.youtube.com/watch?v=uFBnItjksVQ
-ETCS Tester
It tests the ETCS in close loop with feedback redundant Hall Effect type position sensors and controls the throttle position for throttle body servicing and testing.



demonstration video
https://www.youtube.com/watch?v=LvMBMKl4APY
Regards
Asad