LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2012 >> CX-7 s Touring, 2.3L Eng VIN L, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [2.3L L3 With TC] >> Intake Air Temperature (IAT) Sensor Inspection >> Resistance Inspection

Resistance Inspection

NOTE:
  • Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart. (See HOW TO USE THIS MANUAL .)
  1. Disconnect the MAF/IAT sensor.
  2. Measure the resistance between the MAF/IAT sensor terminals D and E using a tester.
    Fig 1: Identifying MAF/IAT Sensor Terminals
    G08245053
    • If not as specified, replace the MAF/IAT sensor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
    • If the MAF/IAT sensor is normal, but the PID is out of specification, perform the "Circuit Open/Short Inspection".
    SPECIFICATION

    Ambient temperature (°C {°F}) Resistance (kilohm)
    20 {68} 2.21-2.69
    60 {140} 0.493-0.667