Mazda 3 Quiz
Drivetrain

Boost Air Temperature Sensor Inspection [Mzr 2.3 Disi Turbo]

In this manual: Drivetrain
Vehicle general — 15Accessories — 111Body — 339Brakes — 71Drivetrain — 143Electrical — 58Engine — 251HVAC — 72Restraints — 15Steering — 32Suspension — 41
~1min read
Resistance Inspection NOTE:

  • Because the boost air temperature sensor is integrated in the MAP sensor, replacing the boost air temperature sensor includes replacement of the MAP sensor/boost air temperature sensor.

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Remove the dipstick pipe..

4. Disconnect the MAP sensor/boost air temperature sensor connector.

5. Remove the MAP sensor/boost air temperature sensor..

6. Measure the resistance between MAP sensor/boost air temperature sensor terminals A and B.


  • If not as specified, replace the MAP sensor/boost air temperature sensor..

Specification

Boost air temperature (°C {°F})

Resistance (kilohms)

20 {68}

2.31—2.72

60 {140}

0.58—0.65

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.