Posts Tagged: how to fix P0102

P0102 Code: How to Diagnose and Fix Like a Pro

MAF Sensor Issues That Trigger a P0102 Code Quick Summary A P0102 code means the ECM is receiving a low input signal from the Mass Airflow (MAF) sensor. That incorrect data can cause rough running, poor fuel economy, and stalling. The most common causes are: 1) A dirty or faulty MAF sensor 2) Intake air leaks 3) Poor wiring connections at the MAF sensor 4) Contamination from oil-soaked air filters. Article Why Your MAF Sensor’s Low Signal Causes Big Performance Problems The P0102 code stands for Mass Air Flow Sensor … Read More