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Home >> Mazda >> 1986 >> 323 Base >> Repair and Diagnosis >> Engine Performance >> System >> EFI Control System >> Testing & Diagnosis >> Atmospheric Pressure Sensor

Atmospheric Pressure Sensor

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Connect voltmeter to terminal "D" of atmospheric pressure sensor. Turn ignition on and take voltage reading. See ATMOSPHERIC PRESSURE SENSOR  table.

ATMOSPHERIC PRESSURE SENSOR SPECIFICATIONS

Altitude (Feet) Voltage
Sea Level 3.5-4.5
6500 2.5-3.5
Fig 1: Measuring Atmospheric Pressure Sensor Resistance
G48205