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Home >> Kia >> 2019 >> Sedona SX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 7) >> DTC P0112-00: Intake Air Temperature Sensor 1 Circuit Low Input >> Wiring Inspection >> Circuit Inspection
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Circuit Inspection

G13050983Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Disconnect the electrical connector(s) from the concerned component.
  2. Ignition "ON".
MAP sensor connector 2 (Power) Chassis ground - Approx. 5V
MAP (IAT) sensor connector 3 (IAT Signal) Chassis ground - Approx. 5V
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component and ECM.
MAP sensor connector 3 (IAT Signal) ECM connector 28 (IAT Signal) below 1Ω
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
MAP sensor connector 3 (IAT Signal) Chassis ground - ∞ (Infinite)Ω
MAP sensor connector 4 (Ground) Chassis ground - below 1Ω

Good 

No Good