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Home >> Toyota >> 2019 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> SFI System [2GR-FKS] - Diagnostic Codes - (Except Hybrid) (2 Of 4) >> SFI System >> DTC P0110-2A: Intake Air Temperature Sensor 1 Bank 1 Signal Stuck in Range [11/2016 - ] >> Procedure

DTC P0110-2A: Intake Air Temperature Sensor 1 Bank 1 Signal Stuck in Range [11/2016 - ]: Procedure

  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0110-2A) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine / Trouble Codes.
    5. Read the DTCs.

      Powertrain > Engine > Trouble Codes 

      Result Proceed to
      DTC P0110-2A and other DTCs are output A
      DTC P0110-2A is output B

      HINT: 

      • If any DTCs other than P0110-2A are output, troubleshoot those DTCs first.
      • Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

        Refer to INITIALIZATION [11/2016 - ]

    Result: 

    GO TO DTC CHART. 

    Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2016 - 10/2017] 

    Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2017 - ] 

    Result: 

    REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. 

    Refer to  REMOVAL [11/2016 - ]