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Home >> Lexus >> 1997 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Idle Speed/Throttle Actuator - Electronic >> Testing and Inspection >> Oscilloscope Patterns and Waveforms

Oscilloscope Patterns and Waveforms

IAC Valve Open:



IAC Valve Closed:



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