What does code P1103 mean on Mazda vehicles?
The ECU detects that the MAF sensor signal does not correlate correctly with engine RPM.
OBD-II Code Mazda
P1103 — Mazda — Mass Airflow Sensor Signal Inconsistent with Engine Speed
The ECU detects that the MAF sensor signal does not correlate correctly with engine RPM.
Common symptoms
- Engine hesitation
- unstable performance
Possible causes
- Faulty MAF sensor
- wiring issues
Initial recommendation
Test MAF sensor output and inspect wiring.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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