OBD Codes List

Diagnostic reference · P00EA

P00EA

Intake Air Temperature Sensor 3 Circuit Low Bank 1

System
Fuel and air metering (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P00EA means Intake Air Temperature Sensor 3 Circuit Low Bank 1.

Where it lives

For P00EA, the circuit described runs through the sensor. The description of P00EA puts it on bank 1.

Check these first

  • A failed intake air temperature sensor 3 bank 1
  • An open or short in the intake air temperature sensor 3 circuit
  • A poor electrical connection at the sensor connector
  • A failed powertrain control module

What to do next

  1. Read intake air temperature sensor 3 bank 1 on a scan tool
  2. Inspect the sensor connector and wiring
  3. Test the sensor circuit for open and short faults
  4. Compare the sensor reading against ambient temperature
  5. Replace the intake air temperature sensor if the circuit tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.