323 L4-1600 1597cc (1986)
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Barometric Pressure Sensor: Testing and Inspection
Fig. 50 Testing atmospheric pressure sensor.
Fig. 51 Atmospheric pressure sensor terminal identification.
1.
Connect voltmeter to atmospheric pressure sensor terminal ``D,'' Figs. 50 and 51.
2.
Turn ignition switch on and note voltage reading. Voltage should be approximately 4 volts at sea level or approximately 3 volts above 6500 ft.