What does code P0112 mean?
The ECU detects very low voltage from the IAT sensor, interpreting extremely low intake air temperature
OBD-II Code
P0112 — Intake Air Temperature Circuit Low Input
The ECU detects very low voltage from the IAT sensor, interpreting extremely low intake air temperature
Common symptoms
- Hard starting
- rich air fuel mixture
- possible increased fuel consumption
Possible causes
- Signal circuit shorted to ground
- faulty IAT sensor
Initial recommendation
Inspect sensor wiring, check IAT resistance and replace if out of specification.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0112 with your vehicle's actual symptoms for more complete diagnostic guidance.
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