Contents Section: Testing & Diagnostics All sections

DTC P0112 & DTC P0113 Kia Optima I рестайлинг

Code Definition

  1. DTC P0112: Intake Air Temperature Sensor Circuit Low Input
  2. DTC P0113: Intake Air Temperature Sensor Circuit High Input

Note. Before performing any diagnostic test, refer toWARNINGS, CAUTIONS and NOTES in DIAGNOSTIC TESTS .

Note. Testing individual components does not isolate shorts or opens. Perform all voltage tests using a Digital Volt-Ohmmeter Meter (DVOM) with a minimum 10-megohm input impedance, unless stated otherwise in test procedure. Use ohmmeter to isolate wiring harness shorts or opens.

Diagnostic Aids

Malfunction code will set if at least 60 seconds have passed since engine started, engine is idling and IAT sensor temperature input to Engine Control Module (ECM) is less than -49°F (-45°C) or more than 257°F (125°C). Conditions are continuously monitored.

Check for following possible problems

  1. Open or short between IAT sensor and ECM.
  2. Short between IAT sensor and ECM.
  3. Short between IAT sensor wires.
  4. Faulty IAT sensor.