Showing articles & questions for topic
P1101

Hi and thanks for contacting Your Mechanic. The code P1101 means that the mass airflow sensor (MAF) is out of self-test range. Check to see if the clamps to the sensor are tight. A slight leak of air around the...

Hey there. All modern cars are equipped with an Evaporative Emission Control (EVAP) system. The EVAP system prevents fuel vapors from the fuel tank from escaping into the atmosphere. The EVAP system collects and temporarily stores the fuel vapors in...

Hi there. It may be time to find another repair facility. The P1101 code is the MAF (mass airflow) sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) is out of self-test range. This means the voltage parameters the PCM (powertrain control module)/computer expects to see for...