Atmospheric (Barometric) Pressure Sensor
Pressure sensor, installed on airflow sensor, senses atmospheric pressure and converts it to voltage, which is sent to ECM. ECM computes altitude and corrects air/fuel ratio and ignition timing.
Pressure sensor, installed on airflow sensor, senses atmospheric pressure and converts it to voltage, which is sent to ECM. ECM computes altitude and corrects air/fuel ratio and ignition timing.