OBD Guide

P00EA

Intake Air Temperature Sensor 3 Circuit Low Bank 1

P00EA is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor 3 Circuit Low Bank 1. Common causes: malfunction of intake air temperature sensor 3, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Increased fuel consumption
  • Reduced engine power
  • Unstable idle
  • Check engine light comes on
  • Possible transition to emergency mode

Causes

  • Malfunction of intake air temperature sensor 3
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Engine control unit (ECU) malfunction
  • Corroded contacts or damaged wiring

How to Fix

  1. Check the integrity of the wiring harness to the IAT 3 sensor
  2. Check connections and contacts in the sensor connector
  3. Measure the sensor resistance and compare with normalized values
  4. Check the voltage in the sensor circuit
  5. If necessary, replace the sensor or repair the wiring
  6. Clear error codes and check if error is returned

Related codes

Error P00EA by Vehicle Brand

FAQ

What does the P00EA code mean?

P00EA is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor 3 Circuit Low Bank 1

What causes a P00EA error code?

The most common causes of P00EA include: Malfunction of intake air temperature sensor 3; Open or short circuit in wiring harness; Poor contact in the sensor connector; Engine control unit (ECU) malfunction.

How do I fix a P00EA diagnostic trouble code?

To fix P00EA: Check the integrity of the wiring harness to the IAT 3 sensor. Check connections and contacts in the sensor connector. Measure the sensor resistance and compare with normalized values. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P00EA?

Limited driving only, diagnose soon

How much does it cost to fix P00EA?

The estimated repair cost for P00EA is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat