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Home >> Mazda >> 2003 >> Protege L4-2.0L DOHC >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Oscilloscope Patterns and Waveforms >> Engine Speed Signal
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Engine Speed Signal




Engine speed signal
- PCM terminal: 48(+) - 103(-)
- Oscilloscope setting: 2 V/DIV(Y), 20 ms/DIV(X), DC range
- Vehicle condition: idle after warm up