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Home >> Mazda >> 2025 >> CX-5 S Select >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN M) >> Intake Air Temperature (IAT) Sensor Inspection (VIN M) >> Resistance inspection

Resistance inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Disconnect the MAP sensor/IAT sensor No. 2 connector.
  3. Remove the MAP sensor/IAT sensor No. 2. (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 2 REMOVAL/INSTALLATION (VIN M) .)
  4. Measure the resistance between MAP sensor/IAT sensor No. 2 terminals A and B.
G15630420Courtesy of MAZDA MOTORS CORP.

Specification 

IAT (°C {°F}) Resistance (Kilohms)
0 {32} Approx. 5.9
20 {68} 2.375-2.625
80 {176} Approx. 0.323
130 {266} Approx. 0.0893
G16328243Courtesy of MAZDA MOTORS CORP.