CKPS and CMPS signal inspection
1.

Select oscilloscope function on the GDS and Connect channel "A", "B" of the VMI to CKPS/CMPS "Signal" terminal of "ECM" harness connecter.

2.

Check CKPS/CMPS signal waveforms with IG key "START".

■ Reference signal waveform

3.

Are CKPS and CMPS waveform normal?

▶ Click on "Ignition coil circuit" item for more details.

▶ Click on "ECM circuit" item for more details.

Яндекс.Метрика