OBD Codes

P0095

Intake Air Temperature Sensor 2 Circuit

Lowsensor

Overview

The P0095 diagnostic trouble code means the PCM has identified a intake air temperature sensor 2 circuit problem. This code indicates that a sensor or its circuit is not providing expected readings to the engine management system. Faulty sensor data can cause the PCM to make incorrect adjustments, affecting engine performance.

Symptoms

  • Engine running rough
  • Poor fuel economy
  • Erratic engine behavior
  • Hard starting in certain conditions

Common Causes

  • Sensor contamination or buildup
  • Physical damage to sensor
  • Faulty PCM (Powertrain Control Module)
  • Wiring issues (open, short, or high resistance)

Diagnosis Steps

  1. 1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
  2. 2Locate the specific sensor referenced by the code
  3. 3Inspect the sensor connector for corrosion, damage, or loose pins
  4. 4Test the sensor output using a multimeter or scan tool live data
  5. 5Check the wiring between the sensor and the PCM for opens or shorts

Estimated Repair Cost

$75$350

Cost varies by vehicle, location, and repair shop. Includes parts and labor.

Commonly Affected Vehicles

Kia ForteMazda 3Subaru ImprezaHyundai Elantra

Related Codes

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Frequently Asked Questions

Most automotive sensors last 80,000-150,000 miles, though this varies by sensor type and driving conditions. Oxygen sensors and temperature sensors tend to degrade gradually over time.