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IAC control signal
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: 88 (+)-22 (-)
- Oscilloscope setting: 2V/DIV (Y), 0.1ms/DIV (X), DC range
- Vehicle condition: idle after warm up
Courtesy of MAZDA MOTORS CORP.