LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2012 >> 2 Touring, 1.5L Eng VIN Y, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [MZR 1.5] >> Intake Air Temperature (IAT) Sensor Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Intake Air Temperature (IAT) Sensor Inspection

CAUTION:
  • The IAT sensor cannot be removed as a single unit. When replacing the IAT sensor, replace it together with the MAF sensor as a single unit.
  1. Disconnect the negative battery cable.
  2. Disconnect the MAF/IAT sensor connector.
  3. Verify that the resistance between terminals D and E is within the specification.
    Fig 1: Identifying MAF/IAT Sensor Connector Terminals
    G08107423
    • If not within the specification, replace the MAF/IAT sensor. (See PCM CONFIGURATION .)
IAT SENSOR SPECIFICATION

IAT (°C {°F}) Resistance (kilohms)
20 {68} 2.21-2.69
60 {140} 0.493-0.667