Inspection Using An Oscilloscope (Reference): CKP

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

PCM terminal: 27 (+)-1 (-)
Oscilloscope setting: 4V/DIV (Y), 2.5ms/DIV (X), AC range
Vehicle condition: idle after warm up

Fig 1: Identifying Oscilloscope Graph (CKP)
Courtesy of MAZDA MOTORS CORP.