mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Heat Hazard Sensor <--> [Exhaust Temperature Sensor] > < Barometric Pressure Sensor|Locations|Page 1727
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Barometric Pressure Sensor: Testing and Inspection

Fig. 49 Testing atmospheric pressure sensor.

1.

Connect voltmeter to sensor terminal D and ground, Fig. 49.

2.

Turn ignition switch On and observe voltage reading.

3.

Voltage should read approximately 4 volts at sea level and approximately 3 volts at altitudes above 6,500 ft.

Heat Hazard Sensor <--> [Exhaust Temperature Sensor] > < Barometric Pressure Sensor|Locations|Page 1727