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Home >> Toyota >> 2014 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (Engine Control System (Diagnostic Code (P0010 - P0300)) - PRIUS (Plug-In)) >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High [10/2013 - ] >> Procedure
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DTC P0111: Intake Air Temperature Sensor Gradient Too High [10/2013 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    5. Read the DTCs.
      RESULT

      Result Proceed to
      DTC P0111 and other DTCs are output A
      DTC P0111 is output B

      HINT: 

      • If any DTCs other than P0111 are output, troubleshoot those DTCs first.
      • Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Refer to INITIALIZATION [10/2013 - ] .

    B → See step   3 

    A → See step   2 

  2. GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2013 - ] 
  3. REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to  REMOVAL [10/2013 - ]