P2199 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2199 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2199 code.

What Does P2199 Code Mean?

OBD-II Code P2199 is defined as a Intake Air Temperature Sensor 1/2 Correlation

The Intake Air Temperature Sensor measures the air temperature going into the engine. The engine control module (PCM) uses this information to determine how much fuel to use to keep the engine running properly. When the PCM detects a problem with this sensor or the circuit for the sensor, it will set this code.

P2199 Symptoms

• Decreased engine performance
• Increased fuel consumption

Common Problems That Trigger the P2199 Code

• Intake Air Temperature (IAC) sensor failure
• Powertrain Control Module (PCM) failure
• Wiring issue