Manifold Absolute Pressure Sensor

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Mazda Tribute, 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, and 2003 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR VOLTAGE (B2300)

Pressure In-Hg (kPa)

⁽¹⁾ Volts

3.0 (10.0)

0.5

6.8 (23.1)

1.0

10.7 (36.1)

1.5

18.5 (62.3)

2.5

20.4 (68.8)

2.7

22.3 (75.4)

3.0

26.2 (88.4)

3.5

27.2 (91.7)

3.6

28.1 (95.0)

3.75

29.1 (98.2)

3.8

30.1 (101.5)

4.0

31.1 (104.8)

4.12

32.0 (108)

4.25

⁽¹⁾	Measure voltage using PCM pins in break-out box. See Fig 1 .

Fig 1: Identifying MAP Sensor Terminals (B2300)

Courtesy of MAZDA MOTORS CORP.