P2073 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2073 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 P2073 code.

What Does P2073 Code Mean?

OBD-II Code P2073 is defined as a Manifold Absolute Pressure/Mass Air Flow - Throttle Position

The Mass Air Flow (MAF) Sensor or Manifold Air Pressure Sensor allows the engine computer (PCM) to calculate how much air is actually flowing through the engine. The PCM monitors the throttle position and compares the actual MAF reading to what the reading should be. If the actually reading varies excessively from what it should be, code P2073 is set.

P2073 Symptoms

• Decreased engine performance
• Increased fuel consumption

Common Problems That Trigger the P2073 Code

• Damaged charge air cooler assembly
• Mass Air Flow (MAF) sensor failure
• Wiring issue

Common Repairs Needed for the P2073 Code

• MAP Sensor Replacement
• Mass Airflow Sensor Replacement
• Throttle Position Sensor Replacement