P0113 – Intake Air Temperature Sensor 1 Circuit High Input

System: Engine
Dashboard light: Check engine light (MIL)
Check-engine blink code: —
Applies to: Generic OBD-II meaning. Not every code is used by this car.
Description: Intake Air Temperature Sensor 1 Circuit High Input
Detection / symptoms: 1.Check engine light on
Possible causes: 1.Internally failed IAT sensor 2.Faulty connection at IAT sensor 3.Open in IAT ground circuit or signal circuit 4.Short to voltage in IAT signal circuit or reference circuit 5.IAT harness and/or wiring routed too close to high-voltage wiring (e.g 6.Alternator, spark plug cables, etc.) 7.Faulty PCM (less likely but not impossible)
What to check: 1.Read the code and freeze-frame data with an OBD-II scanner 2.Check the connector and wiring of the part named in the code 3.Test the part with scanner live data or a multimeter, using the values in the repair manual 4.Fix the cause, clear the code and test-drive
Confidence: medium (generic OBD-II definition, not checked against the factory manual for this car)

Generic OBD-II meaning (obd-codes.com), not checked against this car's factory manual. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights