Test DU: Intake Air Temperature 2 (IAT2) Sensor

2010 Mercury Mountaineer 2WD V6-4.0LSECTION Test DU: Intake Air Temperature 2 (IAT2) Sensor
PINPOINT TEST DU: INTAKE AIR TEMPERATURE 2 (IAT2) SENSOR


Temperature Sensor Voltage And Resistance Specifications:






Temperature Sensor Voltage And Resistance Specifications, Intake Air Temperature 2 (IAT2) Sensor Connector And Powertrain Control Module (PCM) Connector:






DU1-DU4:






DU5-DU8:






DU9-DU10:




RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.