Protege L4-2.0L DOHC (2003)
Alternator: Testing and Inspection
Generator output voltage signal
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PCM terminal: 30(+) - 103(-)
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Oscilloscope setting: 2 V/DIV(Y), 5 ms/DIV(X), DC range
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Vehicle condition: idle after warm up
Generator field coil control signal
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PCM terminal: 53(+) - 103(-)
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Oscilloscope setting: 0.2 V/DIV(Y), 2 ms/DIV(X), DC range
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Vehicle condition: idle after warm up
