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2005 FORD EXPLORER

4.6L V8AWDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
Repairs0Labor564Torque3707Fluid9DTC853Battery1Maintenance0Recalls3
P0112low severityPowertrain

IAT Sensor 1 Circuit Low Input

on 2005 Ford Explorer 4.6L V8 · AWD

What this code means

The IAT sensor circuit voltage is lower than expected, indicating a very high temperature or short.

Symptoms

  • Check Engine Light
  • Rich fuel mixture
  • Poor economy

Common causes

  • Short to ground in IAT circuit
  • Faulty sensor
  • Water intrusion in connector

Diagnostic steps

  1. Test sensor resistance
  2. Check for shorts to ground
  3. Inspect connector for moisture

Repair notes

Repair short or replace sensor.

Other Powertrain codes on this vehicle

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