Waveform Check
WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
Using oscilloscope, check that CKP sensor signal is outputted properly referring to "Reference waveform No.19" and "Reference waveform No.20" of INSPECTION OF ECM AND ITS CIRCUITS .
If sensor signal is outputted properly, CKP sensor is in good condition.