MX-5 Miata L4-1597cc 1.6L DOHC (1992)
Barometric Pressure Sensor: Description and Operation
^ The Atmospheric Pressure Sensor, located in the ECU, detects changes in barometric pressure corresponding to changes in altitude from sea level.
^ These changes are converted to an electrical signal and utilized by the ECU primarily in its calculations for fuel injection quantity and idle speed.
