Swift GA L4-1298cc 1.3L SOHC MFI (2001)
Throttle Body: Description and Operation
The throttle body consists of the main bore, air bypass passage and the following parts.
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Throttle valve which is interlocked with the accelerator pedal and controls the amount of the intake air.
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TP sensor which detects the throttle valve opening and sends a signal to ECM (PCM).
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Idle air control valve which supplies the bypass air depending on engine condition.