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Resistance Inspection

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
  2. Remove the boost air temperature sensor. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION .)
  3. Measure the resistance between boost air temperature sensor terminals A and B.
G13714436Courtesy of MAZDA MOTORS CORP.
RESISTANCE SPECIFICATION

Boost air temperature (°C {°F}) Resistance (Kilohms)
0 {32} Approx. 34
25 {77} Approx. 17
50 {122} Approx. 9.6
100 {212} Approx. 3.7
G13714437Courtesy of MAZDA MOTORS CORP.