MasterTuning Fault code dictionary (DTC)

P0103 — Mass or Volume Air flow Circuit High Input

Severity: Warning Can you drive? Yes, no known limitation Make: All makes (OBD-II standard)
MeaningMass or Volume Air flow Circuit High Input.
FamilyPowertrain (P)

Frequently asked questions

What does code P0103 mean?

Mass or Volume Air flow Circuit High Input. Mass or Volume Air flow Circuit High Input.

Can I keep driving with code P0103 active?

Yes, no known limitation

How do you fix code P0103?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

Need help with this fault?

We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.

Contact us
Where to get it fixed

Related codes