mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2189 > < Component Tests and General Diagnostics|Page 2187
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Idle Speed/Throttle Actuator - Electronic: Oscilloscope Patterns and Waveforms

IAC signal

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PCM terminal: 83(+) - 103(-)

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Oscilloscope setting: 2 V/DIV(Y), 0.5 ms/DIV(X), DC range

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Vehicle condition: idle after warm up

Component Tests and General Diagnostics|Page 2189 > < Component Tests and General Diagnostics|Page 2187