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P0127 2012 NISSAN ALTIMA SEDAN

P0127 2012 NISSAN ALTIMA SEDAN - Intake Air Temperature Too High

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • Faulty Intake Air Temperature (IAT) sensor
  • Intake Air Temperature (IAT) sensor harness is open or shorted
  • Intake Air Temperature (IAT) sensor electrical circuit poor connection
What does this mean?

Tech notes

If the Intake Air Temperature (IAT) is part of the Mass Air Flow (MAF) the MAF assembly will need to be replaced to fix the problem.
What does this mean?