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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 91 (Heating / Air Conditioning System (HV) - Diagnostic Codes (2 Of 3)) >> AIR CONDITIONING SYSTEM (for HV Model) >> DTC B14A8: Glass Temperature Sensor Circuit; DTC B14A9: Glass Surroundings Temperature Sensor Circuit; DTC B14AA: Glass Humidity Sensor Circuit [12/2019 - 10/2021] >> Procedure

DTC B14A8: Glass Temperature Sensor Circuit; DTC B14A9: Glass Surroundings Temperature Sensor Circuit; DTC B14AA: Glass Humidity Sensor Circuit [12/2019 - 10/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CONFIRM MODEL 

    Result

    Result Proceed to
    w/o Auto Wiper System A
    w/ Auto Wiper System B

    Result: 

    A 

    REPLACE WINDSHIELD HUMIDITY SENSOR (AIR CONDITIONING THERMISTOR ASSEMBLY). Refer to  REMOVAL [12/2019 - 10/2021] 

    Result: 

    B 

    REPLACE WINDSHIELD HUMIDITY SENSOR (RAIN SENSOR). Refer to  REMOVAL [12/2019 - ] 

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