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Home >> Toyota >> 2010 >> Yaris 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes) (P0010-P0420) >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> Procedure

DTC P0111: Intake Air Temperature Sensor Gradient Too High: Procedure

  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111) 
    1. Connect a Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    5. Read DTCs.

      Result

      Display (DTC Output) Proceed To
      P0111 and other DTCs A
      P0111 B

      HINT: 

      If any DTCs other than P0111 are output, troubleshoot those DTCs first.

    B → See step   3 

    A → See step   2 

  2. GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  3. REPLACE MASS AIR FLOW METER. Refer to  REMOVAL