Operation CHARM: Car repair manuals for everyone.
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Except California Emission Regulation Applicable ATX Model

Inspection Using An Oscilloscope (Reference) (Except for California emission regulation applicable ATX model)

CKP sensor signal




(+)
- PCM terminals: 2D(+) - 2H(-)
- Oscilloscope setting: 2 V/DIV (Y), 4 ms/DIV (X), DC range
- Vehicle condition: Idle after warm up (engine speed approx. 700 rpm, no load, P/S off, A/C off)




(-)
- PCM terminals: 2G(+) - 2H(-)
- Oscilloscope setting; 2 V/DIV (Y), 4 ms/DIV (X), DC range
- Vehicle condition: Idle after warm up (engine speed approx. 700 rpm, no load, P/S off, A/C off)