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Home >> Hyundai >> 2008 >> Tucson GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC - GSL 2.0) >> DTC Troubleshooting Procedures >> DTC P0111 Intake Air Temperature Sensor1 Circuit Range/Performance >> Component Inspection

Component Inspection

  1. Ignition "OFF"
  2. Disconnect IATS connector.
  3. Measure resistance between terminals 1 and 5 of the sensor connector (Component side).
    TEMPERATURE AND RESISTANCE SPECIFICATION

    Temp. (°C) Temp. (°F) Resistance (kΩ) Temp. (°C) Temp. (°F) Resistance (kΩ)
    -20 -4 14.26 ~ 16.02 40 104 1.11 ~ 1.19
    0 32 5.50 ~ 6.05 60 140 0.57 ~ 0.60
    20 68 2.35 ~ 2.54 80 176 0.31 ~ 0.32
    Fig 1: Measuring Resistance Between Terminals 1 And 5 Of Sensor Connector
    G04810687Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within the specification?

    YES  : --> Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO  : --> Check IATS for contamination, deterioration, or damage. Substitute with a known-good IATS and check for proper operation. If the problem is corrected, replace IATS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.