Idle Switch
The idle switch detects when throttle is closed and sends signal to PCM, indicating idle conditions are present. Idle switch is integrated into the throttle position sensor. PCM uses this signal to adjust air/fuel ratio and idle speed.
The idle switch detects when throttle is closed and sends signal to PCM, indicating idle conditions are present. Idle switch is integrated into the throttle position sensor. PCM uses this signal to adjust air/fuel ratio and idle speed.