What does code P1112 mean on Mazda vehicles?
The intake air temperature sensor signal is intermittent during engine operation.
OBD-II Code Mazda
P1112 — Mazda — Intake Air Temperature Sensor Circuit Intermittent
The intake air temperature sensor signal is intermittent during engine operation.
Common symptoms
- Rough running
- unstable idle
Possible causes
- Wiring intermittency
- failing IAT sensor
Initial recommendation
Inspect IAT sensor wiring and connector integrity.
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.
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