What does code P0103 mean?

MAF Sensor Circuit High Input: The MAF sensor is reading above its expected range.

P0103 is rated as medium severity. Schedule service — affects performance or emissions.

P0103

MAF Sensor Circuit High Input

Powertrain Code · Medium

What does P0103 mean?

The MAF sensor is reading above its expected range.

System: Air Metering

P0103 is a powertrain diagnostic trouble code indicating maf sensor circuit high input. This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.